1 syllable:
bides, bride's, brides, chides, d-sides, fides, g-sides, glides, guide's, guides, hides, hyde's, nides, prides, rides, side's, sides, sides', slides, strides, tide's, tides, vides, wide's, wides

2 syllables:
a-sides, abides, acides, aerides, alcides, allied's, aneides, apsides, arides, asides, atrides, azides, b-sides, backsides, backslides, bedsides, besides, bestrides, betides, blindsides, borides, broadsides, bromides, burnside's, burnsides, carbide's, carbides, cepheids, chlamydes, collides, confides, cowhides, curbsides, cyprides, danaides, decides, derides, divides, docksides, downsides, epguides, fluorides, glottides, halides, hillsides, hydrides, imides, insides, joyrides, lakesides, landslides, lapides, misguides, nereides, offsides, omrides, otides, outrides, outsides, oxides, peptides, perseides, phosphides, pierides, presides, provides, pyxides, rachides, raphides, rawhides, resides, rhachides, rhaphides, rheumides, ringsides, riptides, roadsides, rockslides, seasides, subsides, sulfides, topsides, upsides, ureides, waveguides, waysides, whitesides, worldwide's

3 syllables:
abbassides, actinides, aldehydes, algicides, andocides, anhydrides, apartheid's, arsenides, ascarides, biguanides, biocides, cantharides, caryatides, centaurides, ceramides, certified's, chrysalides, classifieds, clitorides, coincides, cyanides, cygnoides, cyranides, deicides, dipeptides, disulfides, epoxides, epulides, eumenides, firesides, fratricides, fungicides, genocides, germicides, gersonides, glucosides, glycosides, google slides, hayrides, herbicides, heroides, hesperides, homicides, honeyguides, iodide's, iodides, irides, ironsides, lanthanides, laurentides, maimonides, matricides, mountainsides, nachmanides, nationwide's, oceanides, ophicleides, overrides, ozonides, parmenides, parricides, patricides, paul atreides, peroxides, pesticides, pheidippides, phocylides, phosphatides, phryganeides, phthalimides, proboscides, proglottides, redivides, regicides, rhomboides, riversides, saccharides, selenides, sennosides, set-asides, signifieds, silversides, simonides, slickensides, sobersides, spermicides, subdivides, suboxides, suicides, sulfoxides, tellurides, thiazides, thucydides, tinamides, trioxides, undersides, vermicides

4 syllables:
acaricides, acetamides, achaemenides, acrylamides, alectorides, almoravides, amebicides, argyraspides, bactericides, benzaldehydes, borohydrides, bufanolides, caryopsides, cassiterides, castoroides, cupanioides, diglycerides, dioscorides, disaccharides, ephemerides, epiglottides, epimenides, epitithides, galactosides, gangliosides, glycopeptides, hepatitides, heracleides, hyporhachides, infanticides, insecticides, karamanlides, keratitides, lincosamides, lysergamides, meningitides, micruroides, nematicides, nematocides, neuropeptides, nucleosides, nucleotides, papilionides, paradoxides, pentapeptides, polyamides, polysulfides, sesquioxides, sulfonamides, sulphonamides, superoxides, tenthredinides, thalidomide's, the prince of tides, thioamides, triglycerides, trisaccharides, tyrannicides, uxoricides, vasculitides

5 syllables:
acanthoscelides, biopesticides, coccidioides, encephalitides, epididymides, ferricyanides, hydroperoxides, isocyanides, list of suicides, monoglycerides, monosaccharides, oligopeptides, parasiticides, phosphoglycerides, polysaccharides, ribonucleosides, salicylamides

6 syllables:
aminoglycosides, ctenocephalides, dendrocnide moroides, glucosylceramides, oligosaccharides, polyacrylamides, ribonucleotides

7 syllables:
lipopolysaccharides, mucopolysaccharides, oligonucleotides

8 syllables:
deoxyribonucleosides

9 syllables:
deoxyribonucleotides

3 syllables:
penalize, demonize, equalize, legalize, breathalyze

4 syllables:
illegalize