Here's what rhymes with castellated.
rated elated waited hated dilated plated plaited crated created stated dictated tolerated affiliated awaited irritated inflated collated vibrated oscillated immolated defecated cogitated adulated tailgated associated educated estimated generated illustrated isolated separated operated stimulated correlated decorated originated saturated agitated consecrated delegated insulated updated fabricated perforated radiated alternated obviated vacated vitiated desolated officiated carbonated conflated constipated placated vegetated flagellated percolated tessellated undulated copulated lactated ovulated hibernated pupated acerbated peculated titivated cerebrated defalcated spectated tittivated indicated complicated anticipated celebrated concentrated cultivated dominated eliminated evaluated initiated integrated translated activated advocated animated motivated penetrated terminated aggravated alienated articulated circulated compensated fascinated illuminated populated aggregated assassinated calibrated confiscated evaporated mutilated speculated alleviated authenticated collaborated consummated cooperated corrugated deprecated elucidated inculcated laminated nucleated abdicated extirpated legislated oxygenated uncreated adumbrated agglutinated detonated glaciated inebriated nauseated reanimated crenellated obfuscated paginated postdated procreated crenelated salivated imprecated vituperated coruscated maturated calculated demonstrated incorporated regulated exaggerated formulated negotiated nominated participated accommodated consolidated contaminated disseminated necessitated promulgated abbreviated antiquated culminated devastated domesticated chlorinated infuriated invalidated remonstrated uncultivated disaggregated ejaculated equilibrated uncorrelated acculturated concatenated propitiated reticulated unmotivated untranslated fulminated recirculated recuperated unconsecrated demodulated luxuriated overstimulated disaffiliated reconsecrated reeducated demotivated fornicated mentholated overdecorated lucubrated investigated discriminated exacerbated repudiated instantiated incriminated supersaturated inseminated regurgitated administrated equivocated unconsummated unformulated perambulated recriminated approximated intoxicated uncontaminated procrastinated electroplated reincorporated undomesticated interpenetrated overcompensated excommunicated intercommunicated Words that almost rhyme with castellated
faded degraded graded jaded invaded upgraded persuaded downgraded ungraded regraded masqueraded retrograded biodegraded unpersuaded painted hatred naked wasted tasted straightened basted hasted sacred hastened labeled labelled chastened wakened blazoned repainted snaked graveled ladled crayoned enabled awakened disabled occasioned stationed cabled fabled cradled emblazoned tabled gabled nonacid foretasted unlabeled galvanised reawakened stapled stabled unlabelled acclimatised mislabeled vacationed relabeled apostatised relabelled mislabelled womanised legitimatised