Senile rhymes with:
anglophile, argyle, carlisle, carlyle, carwile, corbeil, costabile, crocodile, erstwhile, exile, francophile, freestyle, gentile, hairstyle, lifestyle, meanwhile, mercantile, oenophile, percentile, peristyle, profile, reconcile, senkbeil, stockpile, sundial, textile, turnstile, wohlfeil
Senile sounds like:
saemaul, samella, samelle, samuel, samuela, samuelle, sawmill, scammell, scannell, schamel, schemel, schemmel, schenley, schimmel, schmahl, schmal, schmale, schmall, schmehl, schmoll, schmuhl, schnall, schnell, schnelle, seasonal, seasonally, seemala, semel, semele, semiannual, semiannually, seminal, seminole, semmel, shamalia, shamel, shamelle, shanley, shemwell, shimel, shimmel, shinall, siemel, signal, simonelli, smail, smale, small, smalley, smeal, smell, smelley, smelly, smile, smiley, smilie, smillie, smilow, smola, smoley, smull, smylie, smyly, snail, snell, somali, somalia, suchomel, sunil, synalloy