190 entries under tough topic. ×
| forbidding(adjective, strong, hard, harsh) | |
| hard as nails(expression, adjective, idiom, set, strong) | |
| perverse(adjective, severe, difficulty, harsh) | |
| stark(adjective, strong, sound, severe) | |
| vital(adjective, strong, intense, energetic) | |
| adamant(adjective, strong, hard, sturdy) | |
| astringent(adjective, strong, hard, severe) | |
| authoritarian(adjective, strong, hard, sturdy) | |
| bleak(adjective, hard, severe, sharp) | |
| boisterous(strong, fit, harsh, coarse) | |
| bouncing(adjective, strong, intense, energetic) | |
| callous(adjective, set, strong, hard) | |
| difficile(adjective, rough, difficult, heavy) | |
| flourishing(adjective, strong, solid, intense) | |
| forcible(adjective, strong, sound, energetic) | |
| frowning(adjective, strong, hard, sturdy) | |
| indefatigable(adjective, strong, sound, fit) | |
| inflexible(adjective, set, strong, hard) | |
| insensible(adjective, strong, hard, sturdy) | |
| murder(adjective, severe, rough, difficult) |
For more, visit
Rugged on
Power Thesaurus
| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |