10
lawfully(adverb, correctly, fairly, properly, accurately)
5
legitimately(adverb, correctly, fairly, properly, accurately)
5
de jure(expression, idiom, adverb, legality)
5
judicially
5
rightfully(adverb, correctly, fairly, properly, accurately)
4
statutorily
3
licitly
3
properly(adverb, correctly, fairly, accurately, honestly)
3
constitutionally
3
permissibly
2
allowably
2
defensibly
2
fairly
2
forensically
2
juridically
2
juristically
2
legal
2
legislatively
2
rightly
2
validly
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APASmart Define. (2013). legally thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/legally/thesaurus/synonyms
ChicagoSmart Define. 2013. "legally thesaurus" https://smartdefine.org/legally/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, legally thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/legally/thesaurus/synonyms>.
MLASmart Define. "legally thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/legally/thesaurus/synonyms>