7
cruel
4
fatherless
4
left-handed
4
wrongful
3
adulterine
3
bastardly
3
in an unlawful manner
3
misbegot
3
misbegotten
3
spurious
3
unlawful
2
base
2
baseborn
2
black
2
cheap
2
illegal(adjective, law)
2
minor(adjective, law)
2
selfish
2
strong
2
unique
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APASmart Define. (2015). illegitimate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/illegitimate/thesaurus/related
ChicagoSmart Define. 2015. "illegitimate thesaurus" https://smartdefine.org/illegitimate/thesaurus/related (accessed September 26, 2026).
HarvardSmart Define 2015, illegitimate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/illegitimate/thesaurus/related>.
MLASmart Define. "illegitimate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/illegitimate/thesaurus/related>