10
clear(adjective, bright, certain, cloudless)
6
established(state, collapse)
6
manifest(adjective, clear, obvious)
6
sure(adjective, clear)
4
certain(adjective, clear)
4
definite(adjective, clear, obscure, exact, doubtful)
3
evident(adjective, clear, apparent)
3
explicit(adjective, clear, false, uncertain, implicit)
3
lucid(adjective, clear, obscure, sensible, dark)
3
plain(adjective, clear, straightforward, vague, obvious)
3
obvious(adjective, apparent, understandable)
3
recognisably different
3
unmistakable(obscure, uncertain)
2
comprehensible
2
express(dull, uncertain)
2
inevitable
2
intelligible
2
legible
2
limpid
2
open(adjective, clear, limited, obvious, restricted)
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APASmart Define. (2015). unclear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unclear/thesaurus/antonyms
ChicagoSmart Define. 2015. "unclear thesaurus" https://smartdefine.org/unclear/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unclear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unclear/thesaurus/antonyms>.
MLASmart Define. "unclear thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unclear/thesaurus/antonyms>