Crossword clues for the word: TESTFOR The word TESTFOR has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for TESTFOR Showing 1 to 7 of 7 results Clue(s) "Determine the presence of, as a chemical" "Determine the presence of, as in a lab" "Try to confirm the presence of, as a chemical" "Try to find, in a doctor's office" Determine the presence of Examine in search of Hope to identify in a lab