Synonyms of hard-shell
- 1 Syllable
- set, staid, stern, val
- 2 Syllables
- headstrong, proved, sterner, settled, fixed, hardshell, chronic, sternest
- 3 Syllables
- hardened, deep-rooted, deep-seated, entrenched, ingrained, inured, seasoned, accepted, confirmed
- 4 Syllables
- accustomed, dyed-in-the-wool, habituated
- 5 Syllables
- inveterate, irradicable, long-established
- 6 Syllables
- ineradicable