Here's what rhymes with ultrasonicate.
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cage gauge cape gage made laid page paid shape decade escape grade wage engage rage shade tape maid rape weighed bade fade grape raid sage arrayed babe evade jade wade stage trade played delayed stayed blade prayed invade obeyed parade decayed degrade scrape spade swayed arcade braid frayed sh staid afraid betrayed brigade conveyed blockade crusade forbade surveyed unpaid cascade dismayed repaid sprayed upgrade barricade dissuade grenade homemade masquerade outweighed pervade renegade stockade strayed displayed persuade portrayed disobeyed lemonade overlaid promenade videotape retrograde based faced shaped taste waste escaped faint paint haste saint waist baked chased paste quaint chaste erased laced paced raced raped taint effaced encased graced raked taped placed traced spaced acquaint braced draped scraped staked embraced disgraced distaste misplaced debased replaced complaint displaced restraint vouchsafed constraint