Crossword clues for the word: IFN The word IFN has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for IFN Showing 1 to 5 of 5 results Clue(s) "Provided, to Li'l Abner" "Supposing that, in Dogpatch" "Supposing, in Dogpatch" Backwoods hypothetical Dogpatch conditional