Here's what rhymes with coinitial.
initial official judicial unofficial beneficial nonofficial artificial superficial interstitial sacrificial semiofficial nonjudicial prejudicial extrajudicial nonprejudicial Words that almost rhyme with coinitial
missile missal civil whistle chisel gingival thistle fissile sisal riffle sizzle fizzle sniffle piffle epistle bristle drizzle swivel shrivel uncivil drivel gristle grizzle frizzle skiffle dismissal bellyful antimissile middle nickel nipple nibble niggle little fiddle mingle riddle ripple sickle fickle nimble vigil virile wishful chiral committal giggle pickle tickle tittle wiggle wriggle diddle sibyl tipple whittle chicle jiggle dibble kibble miscall piddle simple single signal symbol fiscal cheerful distal fearful brittle dismal pistol sinful triple pixel wilful cripple fitful kindle shingle tearful trickle willful jingle liminal lintel quibble thimble tingle tinkle tinsel wrinkle cymbal dimple dribble griddle pistil spittle hymnal pimple prickle stipple commingle dingle mistral twiddle wimple schnitzel skittle winkle dirndl crystal familial spindle lingual skillful acquittal minstrel pedicle twinkle wistful abysmal belittle dwindle scribble swindle brimful fistful brindle crinkle timbrel vendible squiggle skinful brimfull provincial ventricle blissful sprinkle noncommittal rekindle unskillful megacycle basinful bilingual baptismal intermingle transmittal oversimple pumpernickel surcingle participle monolingual multilingual periwinkle cataclysmal paroxysmal sublingual