| back(noun, adjective, part, end, last) |
| cold(adjective, person, mean, tough, severe) |
| derriere(noun, rear) |
| mean(adjective, person, hard, severe, sharp) |
| rump(noun, back, tail, bottom, rear) |
| tail end(noun, expression, adjective, idiom, back) |
| Spartan(adjective, severe) |
| adamantine(adjective, determined, resolute, uncompromising, unshakeable) |
| behind(noun, adjective, end, back, last) |
| cool(adjective, person, severe, unwarmhearted) |
| determined(adjective, resolute, persistent, rigid, obstinate) |
| icy(adjective, person, severe, unwarmhearted) |
| intransigent(adjective, determined, resolute, uncompromising, unshakeable) |
| malevolent(adjective, person, mean, severe, harsh) |
| rear end(noun, expression, idiom, part, back) |
| resolute(adjective, appearance, severe, terrible, resolute) |
| rough(adjective, hard, tough, severe, difficult) |
| rugged(adjective, hard, tough, severe, rough) |
| ruthless(adjective, appearance, mean, hard, severe) |
| serious(adjective, resolute, somber, humorless) |