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