1) Better for the experience 2) Better informed 3) Cannier 4) Having an edge in experience 5) Having learned a lesson 6) Having learned a tough lesson 7) Having learned things 8) Knowing better 9) Knowing better now 10) Less foolish 11) Less naive 12) Making better judgements 13) More discerning 14) More discreet Found on https://www.crosswordclues.com/clue/wiser