Fourteens rhymes with:
cortines, martines, canteens, christine's, cortines, eighteen's, eighteens, fifteens, martines, preteens, routines, sixteen's, sixteens, stiens, teens
Fourteens sounds like:
farthing, farting, ferreting, fortune's, fortunes, forwarding, freedman's, freedom's, freedoms, fretting, friedman's, frothiness, fruiting