| determined(adjective, harsh, cruel, fierce, persistent) |
| ebullient(adjective, wild, vivacious, buoyant, effervescent) |
| hard(adjective, harsh, cruel, determined, fierce) |
| persistent(adjective, determination, bravery, persistence) |
| rhapsodical(adjective, wild, vivacious, buoyant, effervescent) |
| unconstrained(adjective, wild, vivacious, buoyant, effervescent) |
| unruly(adjective, wild, vivacious, effervescent, uncontrollable) |
| ambitious(adjective, determination, bravery, persistence) |
| boisterous(adjective, wild, vivacious, effervescent, uncontrollable) |
| bound(adjective, harsh, cruel, determined, fierce) |
| bound and determined(expression, adjective, idiom, harsh, cruel) |
| certain(adjective, determination, bravery, persistence) |
| enthusiastic(adjective, wild, vivacious, motivated, effervescent) |
| hang in(expression, adjective, harsh, cruel, determined) |
| indefatigable(adjective, determination, bravery, persistence) |
| intrepid(adjective, determination, bravery, persistence) |
| lusty(adjective, determination, bravery, persistence) |
| merciless(adjective, harsh, cruel, determined, fierce) |
| mortal(adjective, harsh, cruel, determined, fierce) |
| obdurate(adjective, harsh, cruel, determined, fierce) |