3
weak
2
alike
2
clouded(adjective, obscure, dark, secret, unknown)
2
covert(adjective, invisible)
2
feeble
2
foggy
2
indefinite
2
misty
2
muffled
2
muzzy
2
senseless
2
slight
2
undiscernible
2
unintelligible(adjective, solid, unclear, dense, hazy)
2
unperceived
2
wavering
1
abstruse(obscure, dark, secret, unknown, hidden)
1
atomic
1
behind the curtain(expression, idiom)
1
behind the scenes(expression, idiom)
11 years ago|8.5k views|share |citing 
APASmart Define. (2015). indiscernible thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indiscernible/thesaurus/synonyms
ChicagoSmart Define. 2015. "indiscernible thesaurus" https://smartdefine.org/indiscernible/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, indiscernible thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indiscernible/thesaurus/synonyms>.
MLASmart Define. "indiscernible thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/indiscernible/thesaurus/synonyms>