Crossword clues for the word: LONGGONE The word LONGGONE has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for LONGGONE Showing 1 to 8 of 8 results Clue(s) Away for quite awhile Extinct since a while ago Extinct since way back when ... and, in a way, what each set of circles represents Like mammoths Like the dinosaurs Not here for many years Too far to catch up to Utterly over