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