1) Became friendly in the spring 2) Became less aloof 3) Became less hostile 4) Became more friendly 5) Ceased to be frozen 6) Changed into liquid 7) Deiced 8) Got less tense 9) Grew genial 10) Liquefied 11) Liquid 12) Liquified 13) Melted 14) No longer frozen 15) No longer frozen solid 16) Prepared for cooking Found on https://www.crosswordclues.com/clue/thawed