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, 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, telescope, 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, schmidt telescope, 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, solar telescope, telegraphoscope, telelectroscope, telespectroscope, ultramicroscope, window envelope, zoopraxiscope

6 syllables:
electron microscope, garden heliotrope, hubble space telescope, james webb space telescope, mediastinoscope, optical telescope, radio-telescope, radioisotope, radio telescope, reflecting telescope, spectrohelioscope, stereomonoscope, telepolariscope, telestereoscope, winter heliotrope

7 syllables:
american antelope, galilean telescope, gregorian telescope, newtonian telescope

8 syllables:
astronomical telescope