32 entries under reasonable topic. ×

20
allowable(adjective, slight, allow, proper)
15
admissible(adjective, allow, consideration, acceptable)
14
acceptable(adjective, acceptable, tolerable, legal)
14
lawful(adjective, proper, permission, legal)
14
legitimate(adjective, proper, permission, legal)
12
proper(adjective, acceptable, just, legal)
8
excusable(adjective, slight, allowable, justified)
7
justifiable(slight, proper, just, valid)
7
right(adjective, proper, tolerable, legal)
6
defensible(adjective, slight, legal, justified)
5
legit(adjective, proper, legal, legitimate)
5
suitable(adjective, acceptable, tolerable, allowable)
4
correct(adjective, justified, defensible)
4
pardonable(adjective, slight, justified, defensible)
3
valid(adjective, proper, just, legal)
2
fit(justified, defensible)
2
justified(adjective, proper, permitted, lawful)
2
rightful(adjective, proper, just, valid)
2
warrantable(proper, just, valid, legal)
1
condonable(justified, defensible)
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APASmart Define. (2016). permissible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permissible/thesaurus/synonyms
ChicagoSmart Define. 2016. "permissible thesaurus" https://smartdefine.org/permissible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permissible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permissible/thesaurus/synonyms>.
MLASmart Define. "permissible thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/permissible/thesaurus/synonyms>