Crossword clues for the word: BRONZEAGE The word BRONZEAGE has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for BRONZEAGE Showing 1 to 12 of 12 results Clue(s) Dawn of metal tools Early period of civilization Measured amount of a copper/tin alloy? Period beginning circa 3500 B.C. Period dating from 3500 B.C. Period marked by copper use Period marked by smelting of copper Period marked by the smelting of copper Period of history Prehistoric period marked by advances in metalwork Sumer's era When the Mycenaean civilization started