11
indeterminate(adjective, vague, unknown, general, unclear)
8
incalculable
7
undeterminable
6
indefinite(adjective, vague, unknown, ambiguous, unfixed)
6
infinite(adjective, vague, unknown, general, unclear)
5
undetermined(adjective, vague, unknown, general, unclear)
4
indefinable
3
immeasurable
3
indistinct(adjective, vague, unknown, general, unclear)
3
obscure(adjective, vague, unknown, general, unclear)
2
amorphous
2
boundless
2
broad(adjective, vague, unknown, general, unclear)
2
confused(adjective, vague, unknown, general, unclear)
2
endless
2
general(adjective, vague, unknown, unclear, ambiguous)
2
imprecise(adjective, vague, unknown, general, unclear)
2
indecisive
2
inestimable
2
inexact(adjective, vague, unknown, general, unclear)
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). indeterminable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/indeterminable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indeterminable thesaurus" https://smartdefine.org/indeterminable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, indeterminable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/indeterminable/thesaurus/synonyms>.
MLASmart Define. "indeterminable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/indeterminable/thesaurus/synonyms>