Synonyms|627Antonyms|214|Broader|2Narrower|0Related|1.1k

55 entries under tough topic. ×

2
secure(adjective, calm, strong, sound)
2
sinewy(adjective, strong, hard, sound)
1
able(adjective, strong, sound, solid)
1
active(adjective, strong, sound, solid)
1
athletic(adjective, strong, sound, solid)
1
capable(adjective, strong, sound, solid)
1
energetic(adjective, strong, sound, solid)
1
forceful(adjective, strong, sound, solid)
1
forcible(adjective, strong, sound, solid)
1
mighty(adjective, strong, hard, sound)
1
muscular(adjective, strong, sound, solid)
1
powerful(adjective, strong, sound, solid)
1
reinforced(adjective, strong, sound, solid)
1
stark(adjective, strong, sound, solid)
1
strapping(adjective, strong, hard, sound)
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APASmart Define. (2015). durable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/durable/thesaurus/synonyms
ChicagoSmart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, durable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>.
MLASmart Define. "durable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms>