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