Synonyms|182Antonyms|77|Broader|1Narrower|0Related|707

18 entries under defended topic. ×

20
unjustifiable(adjective, unwarranted, accusation, vice, forgiveness)
17
untenable(adjective, weak, vulnerable, submission, helpless)
12
unsustainable(adjective, invalid, verbal attack, untenable)
11
insupportable(adjective, verbal attack, inexcusable)
10
unreasonable(adjective, unwarranted, unnecessary, wanton, unjustified)
6
groundless(adjective, senseless, unwarranted, wanton, gratuitous)
6
unfounded(adjective, senseless, unwarranted, wanton, gratuitous)
5
outrageous(adjective, verbal attack)
3
extreme(adjective, verbal attack)
3
illogical(adjective, verbal attack)
3
objectionable(adjective, verbal attack)
3
unacceptable(adjective, verbal attack)
3
unsound(adjective, verbal attack)
1
absurd(adjective, verbal attack)
1
inexplicable(adjective, verbal attack)
1
irrational(adjective, verbal attack)
1
ridiculous(adjective, verbal attack)
1
unexplainable(adjective, verbal attack)
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APASmart Define. (2015). indefensible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/indefensible/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefensible thesaurus" https://smartdefine.org/indefensible/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, indefensible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/indefensible/thesaurus/synonyms>.
MLASmart Define. "indefensible thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/indefensible/thesaurus/synonyms>