Furiouser rhymes with:
curiouser, curiouser, curiouser, curiouser, balthasar, balthaser, curiouser, elsasser, flagofficer, kleinsasser, levasseur, officer, purchaser
Furiouser sounds like:
faragher, farquar, farquhar, ferger, fiercer, foraker, forcier, forger, forgery, forker, forquer, forswear, foursquare, frager, fraiser, fraizer, fraker, fraser, frasher, frashier, frasier, frasure, frazer, frazier, freezer, fresher, freshour, fricker, frucher