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