Synonyms and related words :
age, antiquate, become extinct, become obsolete, cheat the undertaker, date, decline, dodder, fade, fail, fossilize, fust, get along, get on, lose currency, molder, obsolesce, outdate, perish, rust, shake, shrivel, sink, superannuate, totter, turn gray, turn white, wane, waste away, wither, wizen, wrinkle