The likely crossword answer for “hominid” is GREATAPE, with MAN also appearing as a three-letter alternative in some puzzles. The most common longer answer is GREATAPE, while 3-letter solutions for this clue can be MAN in very short grids, and 5-letter options include HUMAN. If you can share the puzzle’s grid size or the crossing letters, I can confirm the precise fit for your specific clue.
