| stubborn(adjective, hard, tough, firm, violent) |
| well(adjective, person, sound, tough, right) |
| fit(adjective, sound, strength, tough, right) |
| alcoholic(adjective, property, alcohol, ingestion) |
| bright(adjective, sound, sharp, fit, plain) |
| capable(adjective, good, great, sound, tough) |
| cogent(adjective, clear, sound, reasonable, energetic) |
| competent(adjective, good, great, ability, energetic) |
| distinct(adjective, severe, sharp, bright, intense) |
| eager(adjective, difficult, intense, energetic, passionate) |
| emphatic(adjective, open, intense, big, passionate) |
| glaring(adjective, characteristic, power, strength, active) |
| uncompromising(adjective, determined, resolute, rigid, stubborn) |
| unmistakable(adjective, power, strength, plain, active) |
| unwavering(adjective, calm, flat, firm, solid) |
| weighty(adjective, good, clear, sound, right) |
| zealous(adjective, tough, difficult, intense, energetic) |
| authoritative(adjective, good, sound, right, reasonable) |
| biting(adjective, severe, sharp, harsh, intense) |
| brave(adjective, tough, determined, noble, bold) |