| Answer | Crossword Clue |
|---|---|
| APE | Chest-thumping creature |
| MACHO | Chest-thumping |
| BOASTING | Chest-thumping |
| APE | Chest-thumping critter |
| BOASTED | Did some chest-thumping |
| BOAST | Do some chest-thumping |
| GORILLATACTICS | Biting, chest-thumping, roaring? |
| GORILLATACTICS | Chest-thumping and limb-swinging? |
| CPR | Some chest-thumping, for short |
| IRULE | Cry made while chest-thumping |
| EMTS | People who do chest-thumping, for short |
