Home › Words › R › rethickenrethickenrethicken means to thicken again.EtymologyFrom re- + thicken.verbTo thicken again.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.rethaw 72% match — To thaw again after freezing or having been frozen. vs rethicken →retexturize 66% match — To texturize again. vs rethicken →reharden 66% match — To harden again. vs rethicken →relengthen 65% match — To lengthen again. vs rethicken →reshrink 63% match — To shrink again. vs rethicken →reerode 62% match — To erode again. vs rethicken →reliquify 61% match — To liquify again. vs rethicken →resolidify 61% match — To solidify again; to return to a solid state. vs rethicken →