1. Clandestine -secret, concealed, underhanded
2. Compunction -remorse, regret
3. Conflagration -a large destructive fire
4. Indelible -not able to be erased or removed, memorable
5. Inveterate -firmly established, long-standing, habitual
6. Platitude -a commonplace, stale, or trite remark
7. Quiescent -inactive, at rest
8. Tacit -unspoken, silent, implied, inferred
9. Trenchant -incisive, keen; forceful, effective, cutting, caustic, distinct, clear-cut
10. Antipathy -a strong dislike, hostile feeling
2. Compunction -remorse, regret
3. Conflagration -a large destructive fire
4. Indelible -not able to be erased or removed, memorable
5. Inveterate -firmly established, long-standing, habitual
6. Platitude -a commonplace, stale, or trite remark
7. Quiescent -inactive, at rest
8. Tacit -unspoken, silent, implied, inferred
9. Trenchant -incisive, keen; forceful, effective, cutting, caustic, distinct, clear-cut
10. Antipathy -a strong dislike, hostile feeling