628 entries under strenuous topic. ×

11
bully(verb, adjective, feature, action, hard)
8
animal(noun, adjective, feature, state, characteristic)
6
acceptable(adjective, strength, stable)
6
applicable(adjective, strength, stable)
6
constant(adjective, strength, stable)
6
continuing(adjective, strength, stable)
6
continuous(adjective, strength, stable)
6
defendable(adjective, strength, stable)
6
endless(adjective, strength, stable)
6
feasible(adjective, strength, stable)
6
indefinite(adjective, strength, stable)
6
legitimate(adjective, strength, stable)
6
mediocre(adjective, strength, stable)
6
passable(adjective, strength, stable)
6
permissible(adjective, strength, stable)
6
practicable(adjective, strength, stable)
6
practical(adjective, strength, stable)
6
rational(adjective, strength, stable)
5
consistent(adjective, strength, stable)
5
possible(adjective, strength, stable)
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APASmart Define. (2016). strong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/strong/thesaurus/related
ChicagoSmart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/related (accessed September 27, 2026).
HarvardSmart Define 2016, strong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/strong/thesaurus/related>.
MLASmart Define. "strong thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/strong/thesaurus/related>