1
fiendish
1
flawed
1
foxy(hidden, sly, fraudulent)
1
furtive(hidden, fraudulent)
1
garbled
1
heavy(wrong, irregular, senseless, unwarranted, criminal)
1
illegitimacy
1
illegitimatize
1
improperly
1
in holes and corners(expression, idiom, hidden, sly, fraudulent)
1
inapplicable
1
inconsequent
1
incorrectly
1
infernal
1
intemperate(adjective, unreasonable, extreme, improper, stiff)
1
junky
1
justiciable
1
left-handed
1
lowly
1
make believe
11 years ago|17k views|share |citing 
APASmart Define. (2015). illegitimate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/illegitimate/thesaurus/synonyms
ChicagoSmart Define. 2015. "illegitimate thesaurus" https://smartdefine.org/illegitimate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, illegitimate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/illegitimate/thesaurus/synonyms>.
MLASmart Define. "illegitimate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/illegitimate/thesaurus/synonyms>