1
under the radar
1
undetermined
1
unfathomable
1
unintelligible
1
universal
1
unqualified
1
unreliable(adjective, clear, strong, dependable)
1
unreserved
1
unshaped
1
unstable(adjective, clear, sound, steady)
1
unstructured
1
vacillant
1
voluminous
0
abstruse
0
academic
0
adaptable
0
adrift
0
aggregate
0
aimless
0
all-around
10 years ago|4.8k views|share |citing 
APASmart Define. (2016). definite thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/definite/thesaurus/antonyms
ChicagoSmart Define. 2016. "definite thesaurus" https://smartdefine.org/definite/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, definite thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/definite/thesaurus/antonyms>.
MLASmart Define. "definite thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/definite/thesaurus/antonyms>