Here's what rhymes with speculate.
late rate great date weight fate gate plate wait hate relate freight mate regulate stimulate trait await bait correlate gait slate emulate grate abate crate fete sate stipulate irate pate plait state create straight debate articulate delegate innate isolate update allocate circulate elevate ornate strait aggravate dilate distillate calibrate deprecate escalate incubate insulate irrigate oscillate populate segregate skate spate urinate indicate estate operate illustrate calculate carbonate celebrate cultivate penetrate tolerate translate acetate activate alleviate educate formulate imitate integrate postulate decorate dedicate equate liberate ordinate overweight replicate affiliate agitate alienate annihilate dissipate emanate emigrate extricate inculcate irritate lightweight negate recreate abrogate arbitrate automate excavate expiate explicate extirpate inflate innovate obligate pomegranate relegate resonate restate sedate upstate separate appreciate eliminate facilitate generate accommodate dominate hesitate accelerate accumulate cooperate designate dictate interstate manipulate mediate originate predicate terminate assimilate collaborate complicate conjugate deviate elucidate eradicate meditate mitigate motivate navigate propagate situate vertebrate ameliorate congregate consecrate corroborate culminate fluctuate germinate legislate liquidate neonate obliterate obviate permeate reiterate retaliate abdicate aspirate attenuate counterweight episcopate fabricate fascinate gravitate implicate instigate interrogate intrastate militate officiate overstate perpetrate saturate venerate vitiate communicate concentrate demonstrate evaluate subordinate anticipate compensate incorporate initiate magistrate negotiate contemplate discriminate perpetuate commemorate congratulate delineate deteriorate determinate enumerate evacuate exaggerate assassinate conciliate condensate disintegrate disseminate evaporate exacerbate expatriate overestimate profligate proliferate regenerate rehabilitate repudiate adjudicate authenticate confiscate depreciate exonerate extrapolate heavyweight humiliate novitiate potentate propitiate reciprocate recuperate reinstate remonstrate subjugate investigate participate differentiate consolidate necessitate predominate underestimate exterminate intimidate invalidate contaminate emancipate inactivate pontificate precipitate substantiate Words that almost rhyme with speculate
laid rage rape raid made trade page paid played shape afraid grade wage shade tape blade cage gauge maid prayed weighed bade fade grape sage arrayed babe cape gage arcade braid frayed grenade jade wade stage delayed stayed brigade blockade crusade forbade obeyed parade surveyed unpaid decayed evade repaid scrape spade sprayed swayed upgrade overlaid pervade sh staid strayed decade escape engage betrayed conveyed persuade portrayed invade cascade degrade retrograde barricade lemonade outweighed renegade displayed dismayed disobeyed dissuade homemade promenade stockade masquerade videotape laced raced raped raked based placed faced shaped taste waste faint paint traced haste saint waist baked chased paste braced chaste draped erased paced taint graced taped replaced quaint spaced acquaint scraped debased effaced staked complaint escaped embraced restraint encased constraint displaced disgraced distaste misplaced vouchsafed