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, lamb, 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, programm, programme, racetam, raham, reclam, red gram, rexam, roast lamb, 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, breast of lamb, 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, cut of lamb, cystogram, 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, leg of lamb, lettergram, lexigram, limberham, lipogram, little slam, logogram, loin of lamb, 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, nonagram, nonogram, nottingham, octagram, ondogram, paragram, park so-dam, paschal lamb, pavithram, pentagram, persian lamb, petagram, petersham, phlebogram, phonogram, photogram, picnic ham, picogram, polygram, poomaram, prazepam, preprogram, psychogram, puttalam, quazepam, rack of lamb, 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, souryam, spectrogram, sphenogram, sphygmogram, spidercam, spidergram, spirogram, spring.me, sringaram, staurogram, steamer clam, stored-program, subprogram, swagatam, swammerdam, tachogram, tambaram, tc-pam, telegram, tephigram, teragram, tetragram, tevaram, thaandavam, thermogram, tinker's dam, tinker's damn, tottenham, 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, 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, cherrystone clam, clonazepam, coniogramme, correlogram, dactylogram, dasapushpam, 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, 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, oddanchatram, oral exam, organigram, organigramme, oscillogram, oxazepam, phenazepam, plethysmogram, pugaippadam, pump up the jam, pyelogram, rangasthalam, roentgenogram, saddle of lamb, scythian lamb, stereogram, strawberry jam, syllabogram, t-55agm, tarmacadam, temazepam, tirusulam, tofisopam, tree diagram, twicetagram, urumattram, vallandingham, vanlandingham, vanlaningham, videogram, viluppuram, virginia ham, vishwaroopam, zolazepam

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

6 syllables:
apo-diazepam, applications programme, autostereogram, bosom of abraham, ddr4 sdram, ddr5 sdram, echocardiogram, electrogastrogram, electromyogram, electropherogram, emily wickersham, f. murray abraham, logical diagram, overseas telegram, phonocardiogram, photoplethysmogram, radiotelegram, silappatikaram, thromboelastogram, vectorcardiogram, victoria beckham, yuvajanotsavam

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

8 syllables:
electroencephalogram

3 syllables:
nomogram