1
unstatutory
1
unwarrantable
1
verboten(adjective, illegal)
0
absolute
0
against
0
arbitrary
0
authoritarian
0
autocratic
0
dead letter(noun, illegality)
0
deceptive
0
despotic
0
dictatorial
0
dishonest
0
illegality
0
imperious
0
inequitable
0
informal
0
no-go
0
not constitutional(expression, idiom)
0
not legal(adjective, illegal)
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). unconstitutional thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unconstitutional/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconstitutional thesaurus" https://smartdefine.org/unconstitutional/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unconstitutional thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unconstitutional/thesaurus/synonyms>.
MLASmart Define. "unconstitutional thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unconstitutional/thesaurus/synonyms>