1 syllable:
-gram, am, bahm, bam, bram, cam, camm, cgram, cham, clam, cram, crambe, cramm, d-ram, dahm, dam, dambe, damm, damme, damn, drdram, dzrb-am, flam, flamb, flambe, flamm, flamme, frahm, fram, gahm, gamm, gamme, graeme, graham, gram, gramm, gramme, hahm, ham, hamm, hamme, jam, jamb, jambe, kam, kamm, klamm, kram, kramm, kramme, kstam, kvam, lahm, lam, lambe, lamhe, lamm, lamme, ma'am, nahm, nam, pam, pham, plam, pram, psram, quamme, rahm, ram, ramm, ramme, rdram, rldram, sahm, sam, samme, scam, scham, schlamm, schram, schramm, scram, scramb, sgram, sham, shram, slam, slamm, spam, spamm, spram, stam, stamm, stram, swam, tam, tamm, td nlam, tham, tram, wham, whame, xdcam, yam, zahm

2 syllables:
88glam, aashram, abcam, abnahme, abram, agram, akram, alam, am-dram, amdram, appam, aramm, arcam, ashram, ausnahme, bagram, bahram, barthram, bartram, beacham, beckham, bedamn, beltram, bikram, blood clam, buckram, burcham, buttram, c-ram, can-spam, centram, ceram, chakram, chithram, chitram, contam, coram, corfam, ddr-sdram, digram, diiamb, dirlam, doorjamb, dram, durham, edram, engram, exam, exame, excamb, figjam, flim-flam, flimflam, friedsam, goddam, gojjam, grandam, granddam, grand slam, green gram, grogram, guntram, harambe, hebamme, high dam, horse gram, ihram, ikram, inghram, i am, jimjam, karlshamn, khayyam, kingham, kshetram, kvamme, laflam, lifecam, lockram, logjam, lou gramm, lyskamm, madame, mahram, mailgram, makram, mapam, mastram, mcclam, mcham, mclamb, milgram, mirjam, mme, modam, n-gram, nattramn, nicam, nitram, nwoahm, occam, ogram, osram, outram, oxfam, panam, pancam, pangram, pegram, potam, potsdam, priam, program, programm, programme, racetam, raham, reclam, red gram, rexam, roudram, round clam, sandhamn, savam, sharam, shibam, shoreham, siam, skycam, small slam, sram, startram, steve cram, stringham, strusshamn, sutram, swaffham, syntagm, t-lam, tai dam, tam-tam, thukdam, trangram, trigram, tungsram, ugramm, undam, vandam, vandamme, voicegram, wagram, wareham, web-cam, webcam, westbam, whim-wham, white yam, whitlam, wild yam, wingdam, wolfgram, wolfram, yeongnam, yotam, ziram

3 syllables:
.amsterdam, abraham, aerogram, aerogramme, al-ahram, al-akhdam, al-an'am, alabam, allingham, ambigram, amersham, amsterdam, anagram, anagramm, anagramme, anandam, anti-spam, antigram, antispam, archigram, arrambam, arthrogram, asram, atpam, autogram, autogramm, avaram, baa-lamb, bandicam, barogram, beaverdam, beckenham, bellingham, billingham, birmingham, blakenham, blanagram, bologram, bombingham, bronchogram, buckingham, burlingham, burningham, cablegram, callaham, calligram, candygram, capnogram, cataflam, caterham, cdram, centigram, centigramme, chinese yam, choliamb, choriamb, christogram, chronogram, cladogram, cockerham, cofferdam, coquitlam, cottingham, crittercam, cunningham, cystogram, c program, dagenham, datagram, dataram, ddr-ram, ddram, decagram, decagramme, decigram, decigramme, dendrogram, diagram, diagramm, diagramme, diaphragm, diaphragme, diaphram, dillingham, diskogram, dithyramb, dithyrambe, dvd-ram, dygogram, echogram, ele.me, ellingham, emagram, epigram, epiphragm, ethogram, exagram, faversham, fillingham, fluidram, fluid dram, framingham, framlingham, frothingham, gandeevam, genogram, giant clam, gigagram, gillingham, give a damn, golden gram, gooderham, gurugram, habersham, haemogram, hamsterdam, hectogramme, hemogram, heptagram, hexagram, hierogram, histogram, histogramme, holidam, hologram, hologramme, hoover dam, hygrogram, hypercam, ichnogram, id.me, immingham, infogram, ingraham, instagram, isogram, jagadam, jayaram, kaldur'ahm, kedaram, kilogram, kilogramm, kilogramme, kissagram, kissogram, kymogram, landingham, laningham, lavenham, layanam, leadingham, lettergram, lexigram, limberham, lipogram, lisp program, little slam, logogram, lymphogram, mammogram, mamogram, mariehamn, marigram, maryam, masterjam, mataram, mdram, medmenham, megagram, metergram, microgram, microgramme, middleham, milligram, milligramme, minnaram, mistajam, moneygram, monogram, mottingham, multicam, myogram, nastygram, nephogram, nephrogram, neurogram, newingham, news program, nonagram, nonogram, nottingham, octagram, ondogram, paragram, park so-dam, pavithram, pentagram, petagram, petersham, phlebogram, phonogram, photogram, picnic ham, picogram, polygram, poomaram, prazepam, preprogram, psychogram, puttalam, quazepam, quiz program, ramatam, rampampam, rastergram, razor clam, reexam, renogram, reprogram, richard lamm, rimapam, rockingham, rotterdam, sambandam, samrajyam, scalogram, scattergram, sciagram, scintigram, sdram, seismogram, shaligram, sheringham, shrivenham, shubharambh, sialogram, sicovam, sigaram, silambam, skiagram, sonagram, sonogram, sort program, source program, souryam, space program, spectrogram, sphenogram, sphygmogram, spidercam, spidergram, spirogram, spring.me, sringaram, staurogram, steamer clam, stored-program, subprogram, swagatam, swammerdam, tachogram, tambaram, tax program, tc-pam, telegram, tephigram, teragram, tetragram, tevaram, thaandavam, thermogram, tinker's dam, tinker's damn, tottenham, trace program, traffic jam, tremogram, twickenham, ulricehamn, uncle sam, urogram, utharam, uttapam, vedalam, venogram, viet nam, volendam, walsingham, water yam, westerdam, westerham, whittingham, wickerham, wickersham, wilbraham, willingham, winningham, withernam, wokingham, works program, xerogram, yottagram, zymogram

4 syllables:
aayushkalam, about.me, adoniram, ahobilam, anantaram, anemogram, aries the ram, arithmogram, audiogramme, battering-ram, battering ram, block diagram, bromazepam, cade cunningham, cardiogram, cephalogram, chandrolsavam, checking program, cherrystone clam, clonazepam, coniogramme, correlogram, dactylogram, dasapushpam, defence program, defense program, degree program, diazepam, diclazepam, dvdram, electrogram, elephant yam, enneagram, esophagram, everingham, final exam, flow diagram, flurazepam, freshwater clam, godzillagram, halazepam, heiligendamm, hindenburgdamm, hydraulic ram, hysterogram, ideogram, idiogram, idiyappam, input program, ionogram, jean-claude van damme, john abraham, karyogram, liechtensteinklamm, lorazepam, maha-sangram, malayalam, marconigram, mare winningham, medazepam, metaprogram, microprogram, midterm exam, myelogram, myriagram, myriagramme, nitrazepam, nordazepam, novo-dipam, object program, oddanchatram, oral exam, organigram, organigramme, oscillogram, output program, oxazepam, phenazepam, pilot program, plethysmogram, pugaippadam, pump up the jam, pyelogram, rangasthalam, reading program, roentgenogram, service program, snapshot program, sorting program, stereogram, strawberry jam, syllabogram, systems program, system program, t-55agm, target program, tarmacadam, temazepam, tirusulam, tofisopam, training program, tree diagram, tv program, twicetagram, urumattram, vallandingham, vanlandingham, vanlaningham, videogram, viluppuram, virginia ham, vishwaroopam, water program, zolazepam

5 syllables:
anandabhadram, antibiogram, apollo program, artemis program, assembly program, cholecystogram, compiling program, computer program, computer programme, cystometrogram, cystourethrogram, ddr3 sdram, delorazepam, distributor cam, editor program, encephalogram, flunitrazepam, geetha govindam, gemini program, hannah waddingham, hemidiaphragm, incentive program, interferogram, iris diaphragm, killing of harambe, letter telegram, liam cunningham, library program, logic diagram, lormetazepam, madanolsavam, mahasamudram, medical exam, megasandesam, meghasandesam, mercury program, monitor program, nimetazepam, orton-gillingham, parallelogram, parallelogramm, photofluorogram, polysomnogram, rajamanikyam, septemberprogramm, sustaining program, tammy abraham, translating program, ultrasonogram

6 syllables:
academic program, apo-diazepam, applications programme, application program, autostereogram, bosom of abraham, ddr4 sdram, ddr5 sdram, diagnostic program, echocardiogram, electrogastrogram, electromyogram, electropherogram, emily wickersham, executive program, f. murray abraham, interpretive program, logical diagram, monitoring program, overseas telegram, phonocardiogram, photoplethysmogram, political program, radiotelegram, retirement program, reusable program, silappatikaram, television program, thromboelastogram, utility program, vectorcardiogram, victoria beckham, vocational program, yuvajanotsavam

7 syllables:
angiocardiogram, antiparallelogram, ballistocardiogram, contraceptive diaphragm, echoencephalogram, educational program, electro-oculogram, electrocardiogram, electrocorticogram, electronystagmogram, electrooculogram, electroretinogram, hysterosalpingogram, judeo-malayalam, pms-diazepam, pneumoencephalogram, preliminary exam, radiocardiogram, supervisory program

8 syllables:
electroencephalogram, rehabilitation program

12 syllables:
vocational rehabilitation program