Synonyms of toughness
- 1 Syllable
- thew, spunk, pluck, strength, will, grit
- 2 Syllables
- spine, moxie, strictness, sternness, firmness, verve
- 3 Syllables
- resolve, volition, purpose, doggedness, energies, energy, backbone, brawniness, stalwartness, steadiness, sturdiness, seriousness, solidness, earnestness, robustness, sprightliness, stubbornness, potence, fixedness, stringency, willpower
- 4 Syllables
- obstinacy, stabilities, rigidity, resolution, stability, powerfulness, tolerance, obstinance, persistence, decidedness, rigorousness, fortitude
- 5 Syllables
- perseverance, purposefulness, resoluteness, purposiveness, decisiveness, impliability
- 6 Syllables
- impermeability, inelasticity