Synonyms|462Antonyms|79|Broader|9Narrower|17Related|1.3k
1
credible(adjective, unsound, unbelievable)
1
honest
1
recognisably different
1
safe
1
strong
1
trusty
1
truthful
1
unfailing
0
assured
0
authentic
0
authoritative
0
behind one(expression, cool, weak, careless)
0
believeable(weak, insignificant)
0
calculable
0
dedicated
0
devoted
0
devout
0
down-the-line
0
durable(adjective, sturdy)
0
effective
For more, visit Undependable on Power Thesaurus
10 years ago|783 views|share |citing 
APASmart Define. (2016). undependable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undependable/thesaurus/antonyms
ChicagoSmart Define. 2016. "undependable thesaurus" https://smartdefine.org/undependable/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, undependable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undependable/thesaurus/antonyms>.
MLASmart Define. "undependable thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/undependable/thesaurus/antonyms>