Survivable rhymes with:
drivable, achievable, approvable, believable, conceivable, drivable, forgivable, immovable, inconceivable, livable, lovable, microwavable, movable, observable, provable, receivable, removable, solvable, unbelievable, unforgivable, unlivable, unsolvable
Survivable sounds like:
scarpelli, scarpello, scarpulla, scrabble, screwball, scribble, scruple, servello, servile, sharpeville, sharpley, sharply, shrivel, sorbello, sorrowful, surveil, survival