1 syllable:
-ploid, bloyd, boyd, boyde, broid, cloyd, cloyed, coyed, crdroid, droid, f-droid, floyd, freud, freude, froid, froide, froyd, gloyd, joyed, lloyd, loyd, myoid, noyd, ploid, royd, sloid, slojd, sloyd, thooid, toyed, void, voide, zoide

2 syllables:
ackroyd, algoid, alloyed, amioid, android, androide, angioid, annoyed, aroid, astroid, avoid, axoid, aykroyd, baroid, beloid, blennoid, boothroyd, bulboid, byssoid, centroid, ceroid, cheloid, chondroid, chorioid, cirsoid, cissoid, cleoid, clinoid, convoyed, crinoid, cuboid, cycloid, cymoid, cynoid, decoyed, dendroid, deployed, dermoid, desmoid, destroyed, devoid, employed, ethmoid, fungoid, gadoid, ganoid, george floyd, glenoid, globoid, gneissoid, graboid, gynoid, haemoid, haloid, hemoid, holroyd, hydroid, hyoid, hypnoid, hypoid, ichthyoid, infrahyoid, isthmoid, keloid, lambdoid, lanioid, laroid, maioid, medoid, meloid, metroid, monoid, myxoid, naevoid, nanoid, nedlloyd, nevoid, odroid, oldroyd, oloid, oroide, ovoid, peloid, peroid, phugoid, plasmoid, prasoid, pygmoid, pyoid, quartzoid, quinoid, rhabdoid, rhizoid, rhomboid, rissoid, samoyed, samoyede, scandroid, schizoid, scirrhoid, scleroid, scopeloid, sednoid, sigmoid, sistroid, sleazoid, sparoid, sphenoid, spheroid, sphygmoid, splenoid, spongoid, squaloid, squamoid, steroid, steroide, stromboid, sturnoid, styloid, subhyoid, taenioid, tenioid, theroid, thromboid, thyrsoid, toxoid, trendoid, uloid, valgoid, veddoid, vektroid, xyloid, zonoid, zygoid, zymoid

3 syllables:
acaroid, adenoid, alkaloid, amaroid, amberoid, ameboid, ammonoid, amoeboid, amyloid, ancistroid, anconoid, aneroid, anginoid, anneloid, annuloid, antheroid, anthropoid, arachnoid, arenoid, arkanoid, asteroid, asteroide, atheroid, australoid, bacteroid, balanoid, basihyoid, belemnoid, belonoid, benzenoid, betazoid, bisphenoid, blennioid, botryoid, buccinoid, bungaloid, cameloid, caraboid, carangoid, carcinoid, cardioid, carli lloyd, catenoid, caucasoid, celluloid, cephaloid, chimaeroid, choanoid, choleroid, choreoid, chromatoid, clypeastroid, cochleoid, condyloid, confervoid, corduroyed, corrinoid, cotyloid, ctenoid, cuculoid, cylindroid, cyprinoid, cyranoid, dactyloid, damocloid, delphinoid, dermatoid, diphtheroid, diphyozooid, disemployed, dispersoid, disphenoid, echinoid, ectethmoid, emulsoid, entomoid, euglenoid, fecaloid, fibrinoid, freakazoid, gavialoid, geniohyoid, ginglymoid, gobioid, graminoid, gynandroid, haematoid, haemorrhoid, hapag-lloyd, hematoid, hemmorhoid, hemoroid, hemorrhoid, hernioid, homaloid, hominoid, hopanoid, humanoid, hyaloid, hydatoid, hyenoid, hymenoid, hypsiloid, hysteroid, iceteroid, ichoroid, icteroid, iguanoid, inuloid, jasperoid, jenna boyd, keratoid, lanthanoid, leatheroid, lemuroid, lepadoid, lepismoid, leucosoid, leukemoid, lianoid, lichenoid, limuloid, liparoid, marfanoid, marketroid, mechanoid, medusoid, melanoid, membranoid, mesethmoid, metaloid, microdroid, misemployed, mongoloid, mucinoid, mugiloid, muraenoid, murenoid, murgatroyd, musteloid, mycelioid, myceloid, myeloid, mylohyoid, mytholmroyd, mytiloid, myxinoid, nautiloid, negroloid, nematoid, nendoroid, nonsteroid, nucleoid, nystagmoid, obovoid, oceloid, ochroid, omegoid, opioid, organoid, osteoid, ostracoid, ovaloid, overjoyed, paranoid, parethmoid, pegamoid, pegasoid, pegmatoid, pegtatoid, pemphigoid, petaloid, pezizoid, phlyctenoid, polaroid, polymyoid, porphyroid, postglenoid, postsphenoid, presphenoid, prismatoid, prismoid, proteinoid, pterygoid, puruloid, pyramoid, pyrenoid, redeployed, resinoid, rheumatoid, saccharoid, samaroid, saurioid, sauroid, scaraboid, schadenfreude, sciaenoid, scomberoid, scorpaenoid, scorpioid, self-employed, sepaloid, serranoid, sesamoid, sialoid, sigmund freud, siluroid, simioid, sinusoid, solanoid, solenoid, spatangoid, spermatoid, sphenethmoid, sphereoid, sphyraenoid, sporozoid, stilbenoid, strobiloid, strongyloid, stylohyoid, subemployed, subglenoid, subhyaloid, suspensoid, syphiloid, teddyloid, teratoid, terpenoid, tetanoid, thanatoid, thylakoid, tineoid, trachinoid, trapazoid, trapezoid, trematoid, tribuloid, trogonoid, tuberoid, turbinoid, unalloyed, undestroyed, unduloid, unemployed, unenjoyed, vescinoid, vibrioid, viperoid, virusoid, vocaloid, voiceroid, xiphioid, ypsiloid, ziphioid, zirconoid

4 syllables:
albuminoid, alisphenoid, amphisbaenoid, amygdaloid, antherozoid, antherozooid, arytaenoid, arytenoid, ascidiozooid, astragaloid, bacterioid, basisphenoid, bitumenoid, bituminoid, cannabinoid, carotenoid, classicaloid, curcuminoid, cycloganoid, dactylozooid, deuterozooid, eczematoid, eicosanoid, embryonoid, encephaloid, endothelioid, endotheloid, enter the void, epicycloid, epidermoid, epithelioid, epitheloid, eurypteroid, furunculoid, gelatinoid, glycoalkaloid, gonozooid, halogenoid, hemispheroid, heparinoid, hirudinoid, hyperboloid, hypocycloid, icosanoid, inseminoid, isoprenoid, ketosteroid, lacertiloid, libelluloid, lymphadenoid, lymphomatoid, megatheroid, mesamoeboid, mesosigmoid, meteoroid, mineraloid, mother/android, neurosteroid, obomegoid, omohyoid, ophidioid, orthopteroid, ostyak-samoyed, paraboloid, paraffinoid, parasphenoid, petrohyoid, piarachnoid, planarioid, polynemoid, pomacentroid, project zomboid, pyramidoid, pyroxenoid, rectosigmoid, rhomboganoid, salamandroid, scarlatinoid, secosteroid, sipunculoid, spermatozoid, spiralozooid, sternohyoid, subarachnoid, supra-ethmoid, supraglenoid, suprahyoid, tapiroid, thyrohyoid, tripetaloid, tritozooid, tuberculoid, under-employed, underemployed, utriculoid, varioloid, yurak-samoyed

5 syllables:
adenomatoid, basic4android, basipterygoid, bioflavinoid, carcinomatoid, cartilaginoid, corticosteroid, coryphaenoid, cricoarytenoid, cuneocuboid, epidermatoid, epipterygoid, erysipeloid, etheostomoid, fistularioid, gabapentinoid, hydrocephaloid, intercondyloid, intersesamoid, lepidodendroid, lepidoganoid, mandibulohyoid, monoterpenoid, murder of george floyd, neanderthaloid, orbitosphenoid, osteomatoid, paleotheroid, pentacrinoid, pentadactyloid, phenylpropanoid, pia-arachnoid, pithecanthropoid, polyterpenoid, pterodactyloid, rheumatismoid, spermatozooid, subarytenoid, supracondyloid, supracotyloid, thyroarytenoid, yenisei-samoyed

6 syllables:
anabolic steroid, apollo asteroid, calcaneocuboid, endocannabinoid, mucoepidermoid, palatopterygoid

8 syllables:
adrenocorticosteroid