6
rightfully
5
rightly(adverb, positively, reasonably, sensibly, acceptably)
4
excusably
4
fairly(adverb, reasonably, sensibly, acceptably)
4
justly
4
properly(adverb, reasonably, sensibly, acceptably)
3
defensibly
3
duly(adverb, reasonably, sensibly, acceptably)
3
forgivably
3
legitimately(adverb, reasonably, sensibly, acceptably)
3
with reason(expression, idiom, adverb)
2
allowably
2
equally(adverb, reasonably, sensibly, acceptably)
2
evenhandedly(adverb, reasonably, sensibly, acceptably)
2
lawfully
2
reasonably(adverb, sensibly, acceptably)
2
truly
2
warrantably
1
accurately(adverb, positively, reasonably, rightly, sensibly)
1
admissibly
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APASmart Define. (2015). justifiably thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/justifiably/thesaurus/synonyms
ChicagoSmart Define. 2015. "justifiably thesaurus" https://smartdefine.org/justifiably/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, justifiably thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/justifiably/thesaurus/synonyms>.
MLASmart Define. "justifiably thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/justifiably/thesaurus/synonyms>