67 entries under plain topic. ×

16
glaring(adjective, clear, simple, bright)
16
unquestionable(adjective, sharp, certain, definite)
15
clear-cut(adjective, clear, see, simple, sharp)
15
indisputable(adjective, clear, certain, definite)
14
marked(adjective, clear, rough, exact)
11
self-evident(adjective, clear, simple, easy)
11
simple(adjective, clear, light, smooth, easy)
10
perspicuous(adjective, clear, sound, simple, reasonable)
10
straightforward(adjective, clear, light, smooth, simple)
9
tangible(adjective, clear, exact, significant)
8
barefaced(adjective, clear, open, manifest)
8
decided(adjective, clear, straightforward, definite)
8
direct(adjective, clear, straightforward, definite)
7
understandable(adjective, clear, simple, sharp)
6
broad(adjective, clear, see, distinct)
6
distinguishable(adjective, clear, simple, exact)
6
easy(adjective, clear, light, simple, difficult)
6
incontestable(adjective, set, clear, certain)
6
self-explanatory(adjective, clear, simple, easy)
5
crystal clear(expression, adjective, clear, see)
10 years ago|37k views|share |citing 
APASmart Define. (2016). obvious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obvious/thesaurus/synonyms
ChicagoSmart Define. 2016. "obvious thesaurus" https://smartdefine.org/obvious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, obvious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obvious/thesaurus/synonyms>.
MLASmart Define. "obvious thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/obvious/thesaurus/synonyms>