Here's what rhymes with ferrocyaiiide.
need speed feed seed deed freed heed weed bead reed cede keyed steed mead knead kneed meed hied peed skied teed swede breed creed greed plead bleed secede tweed refereed screed treed hayseed overfeed ceilidh shinnied limeade indeed agreed exceed succeed impede mislead accede recede reread misread misdeed whinnied filigreed locoweed reseed anteed emceed togaed proceed guaranteed concede decreed precede intercede supersede stampede centipede pureed aniseed bindweed crannied millipede orangeade monkeyed flambeed millepede glaceed disagreed pedigreed underfeed velocipede fricasseed garnisheed chickenfeed cottonseed jimsonweed Words that almost rhyme with ferrocyaiiide
deep feet keep meet heat reach sleep speech meat seat sheet sweet teach beach beat cheap fleet sheep wheat heap leap neat siege steep sweep feat reap suite weep beech beet cheat peach peat jeep peep leech lege liege mete seep sleet teat beep leach seethed fiche neap offbeat overeat cheep skeet teethed veep street treat asleep breach elite preach st creep greet bleach breech effete screech bleat cleat thereat overheat overreach pleat grebe bleep tweet dweeb defeat repeat retreat receipt beseech deceit delete replete secrete petite besiege impeach whereat reheat unseat helpmeet loveseat oversleep semisweet reteach crowfeet compete discrete obsolete conceit discreet entreat backseat deplete excrete bittersweet preheat preterite downbeat forefeet mistreat parakeet sweetmeat clubfeet scrapheap flatfeet nutmeat slagheap webfeet splayfeet complete concrete microfiche maltreat tenderfeet parrakeet indiscreet incomplete field seemed yield deemed seized leaned sealed shield healed peeled steamed teased wheeled wield beamed fiend heaved heeled leaved reeled weaned kneeled sheathed sleeved teamed tiered wreathed fiord keeled leagued pealed schemed seamed sneezed speared steeled teemed themed peeved reamed sheered sieved weaved wheezed keened teared beaned hyphened reeved thieved weened sheaved spieled achieved pleased appealed cleaned dreamed breathed esteemed screamed squeezed fatigued gleaned grieved screened afield annealed appeased bereaved cleaved gleamed streamed squealed creamed breezed careened strived preened greened perilled premed queened rosined weaseled received believed perceived revealed relieved deceived besieged diseased redeemed repealed aggrieved retrieved endeared machined demeaned unsealed unsheathed reprieved resealed beseemed spavined upreared mercerised unreeled caviled silkscreened freewheeled overachieved busheled conceived concealed convened intervened displeased engineered unequalled congealed guillotined imperilled interleaved supervened undreamed uncleaned archfiend bulletined interweaved pinwheeled housecleaned unperceived unrelieved disbelieved reconvened undeceived mainstreamed domineered chesterfield cartwheeled disesteemed snowmobiled battlefield preconceived misconceived quarantined unconcealed underachieved mountaineered trampolined incarnadined