| spunky(adjective, strong, firm, lively, determined) |
| stable(adjective, strong, sound, firm, heavy) |
| terrorist(noun, blusterer, evildoer) |
| thick-skinned(noun, adjective, mean, hard, severe) |
| tiring(adjective, dull, difficult, boring, grim) |
| tough guy(noun, expression, idiom, bad, temper) |
| toughened(noun, adjective, strong, hard, careless) |
| uncaring(adjective, mean, hard, cool, severe) |
| unsentimental(adjective, hard, sharp, sensible, sober) |
| unsparing(adjective, strong, hard, severe, rough) |
| warrior(noun, adjective, bad, temper, brave) |
| wicked(adjective, clear, bad, strong, cool) |
| ace(noun, adjective, bad, top, excellent) |
| chewable(adjective, feature, characteristic, structure) |
| criminal(noun, person, mean, evildoer) |
| daredevil(noun, bad, strong, temper, noble) |
| dense(adjective, person, set, body, strong) |
| effortful(adjective, great, severe, rough, difficult) |
| hard-bitten(adjective, strong, hard, continue, rough) |
| hearty(adjective, person, body, strong, sound) |