Crossword clues for the word: ACCRETION The word ACCRETION has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for ACCRETION Showing 1 to 4 of 4 results Clue(s) A conservative moron hedging over "abnormal union" Build-up about invention making a leap forward Process of growth Slow buildup