1 syllable:
-scope, -trope, chope, clope, cope, crope, dope, groep, grope, hope, hopeh, j-hope, knope, koep, koepp, koeppe, kope, kscope, lope, mope, nope, pope, prope, rope, schoepe, schoepf, schoepp, scope, scrope, shope, slope, snoep, soap, sope, stoep, stope, stowp, strope, swope, tope, trope

2 syllables:
agrope, argiope, arrope, ascope, aslope, bar soap, bath soap, bellrope, boltrope, breastrope, canope, commscope, downslope, dragrope, elope, eythrope, face soap, fairhope, foldscope, footrope, freeotp, g.o.p, galope, glass-rope, glide slope, green soap, gsoep, guy rope, hagop, headrope, highscope, jump-rope, jump rope, malope, manrope, merope, metope, myope, n.o.p, nightscope, o-scope, outlope, pneoscope, ridge rope, sandsoap, skip rope, soft-soap, softsoap, soft soap, stauroscope, sterope, t-scope, t.o.p, tightrope, top-rope, towrope, unrope, upslope, worldscope, zoetrope

3 syllables:
aeroscope, agretope, allotope, allotrope, altiscope, amblyope, anoscope, antelope, anti-pope, antilope, antitrope, antroscope, apocope, arthroscope, astroscope, auriscope, auroscope, baroscope, bioscope, biotope, bluescope, borescope, bronchoscope, caliope, cantalope, cantaloup, cantaloupe, cantelope, celoscope, chromascope, chromatrope, chromotrope, chronoscope, chronotope, clinoscope, coloscope, colposcope, coniscope, conoscope, cryoscope, culdoscope, cycloscope, cymoscope, cystoscope, debuscope, diacope, diascope, dichroscope, docu-soap, docusoap, echoscope, emmetrope, endoscope, engiscope, envelope, epitope, epitrope, escalope, ethiop, ethiope, fetoscope, fiberscope, fibrescope, fluoroscope, foetoscope, forlorn hope, funduscope, gasoscope, gastroscope, graphiscope, graphoscope, gyroscope, haemoscope, haloscope, haploscope, hemitrope, hodoscope, horoscope, hydroscope, hydrotrope, hygroscope, hyperope, hypnoscope, inotrope, interlope, interscope, invert soap, iriscope, isentrope, isotope, izotope, jackalope, kinescope, koniscope, kymoscope, lactoscope, laparoscope, laserscope, leather soap, leucoscope, liquid soap, lithoscope, logiscope, lycanthrope, lychnoscope, manoscope, marketscope, meatoscope, megascope, metroscope, microscope, mirrorscope, misanthrope, monoscope, monotrope, mutoscope, myoscope, nasoscope, necroscope, nephoscope, nephroscope, niloscope, nyctalope, orthoscope, otoscope, pantascope, paratope, partenope, parthenope, pelviscope, pericope, periscope, phacoscope, phakoscope, phalarope, phantascope, phonoscope, photoscope, platetrope, polyscope, polytope, presbyope, proctoscope, protanope, pseudoscope, pyroscope, radarscope, rectoscope, reotrope, rheoscope, rheotrope, rhinoscope, ridgerope, riflescope, rising slope, rope-a-dope, rotascope, rotoscope, s.o.p, saddle soap, scleroscope, scotoscope, seismoscope, sematrope, shaving soap, skiascope, skipping-rope, skipping rope, sniperscope, snooperscope, somascope, spectroscope, sphygmoscope, spiroscope, stanford-le-hope, statoscope, stethescope, stethoscope, stroboscope, synanthrope, synchroscope, tachyscope, techniscope, teinoscope, thaumatrope, thermoscope, the new pope, the young pope, toilet soap, toposcope, towing rope, tritanope, v.s.o.p, vectorscope, veriscope, vibroscope, vitascope, volumescope, zograscope, zymoscope

4 syllables:
aethrioscope, alethoscope, amblyoscope, amnioscope, anemoscope, angioscope, anisotrope, anorthoscope, azeotrope, cape of good hope, cardioscope, chromatoscope, cinemascope, colonoscope, cyclonoscope, deuteranope, dichroiscope, dipleidoscope, ebullioscope, electroscope, enorthotrope, futuroscope, galactoscope, galvanoscope, goat-antelope, goat antelope, gonadotrope, gonioscope, haematoscope, hagioscope, helioscope, heliotrope, hypermetrope, hysteroscope, iconoscope, idiotope, kaleidoscope, keratoscope, kinetoscope, larungoscope, laryngoscope, light microscope, melanoscope, myrioscope, odontoscope, opeidoscope, ophthalmoscope, ophthalmotrope, opthalmoscope, oscilloscope, osteocope, otheoscope, ozonoscope, panendoscope, pay envelope, phantasmascope, pharyngoscope, phoneidoscope, phonendoscope, phosphoroscope, pithecanthrope, pluvioscope, polariscope, polemoscope, praxinoscope, radioscope, resectoscope, retinoscope, roentgenoscope, scintillascope, scintilloscope, sideroscope, sigmoidoscope, spinthariscope, stereoscope, stomatoscope, synchronoscope, tachistoscope, telengiscope, therianthrope, thoracoscope, trichinoscope, urethroscope, videoscope

5 syllables:
aerobioscope, anaglyphoscope, anamorphoscope, anomaloscope, biomicroscope, ceraunoscope, compound microscope, continental slope, diaphanoscope, epidiascope, esophagoscope, floral envelope, harnessed antelope, megalethoscope, meteoroscope, microspectroscope, oesophagoscope, parallelotope, periodoscope, phenakistiscope, phenakistoscope, phototelescope, pronghorn antelope, sable antelope, simple microscope, telegraphoscope, telelectroscope, telespectroscope, ultramicroscope, window envelope, zoopraxiscope

6 syllables:
electron microscope, garden heliotrope, mediastinoscope, radio-telescope, radioisotope, spectrohelioscope, stereomonoscope, telepolariscope, telestereoscope, winter heliotrope

7 syllables:
american antelope