| Word | Definitions | Synonyms |
|---|---|---|
| impugnable | (adjective) subject to being discredited | - |
| inexpugnable | (adjective) incapable of being overcome, challenged or refuted | Synonyms: impregnable |
| pugilistic | (adjective) of or relating to pugilism or pugilists | - |
| pugnacious | (adjective) ready and able to resort to force or violence | Synonyms: rough |
| (adjective) tough and callous by virtue of experience | Synonyms: hard-bitten, hard-boiled | |
| repugnant | (adjective) offensive to the mind | Synonyms: abhorrent, detestable, obscene, repulsive |