Crossword clues for the word: PHASEIN The word PHASEIN has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for PHASEIN Showing 1 to 11 of 11 results Clue(s) "Start gradually, as a program" Actualize gradually Add by degrees Adopt over time Establish gradually Gradually incorporate: 2 wds. Gradually introduce Introduce at intervals. Introduce by degrees Not start all at once Place to secure almost all hash and E, then start using gradually