caution vs wariness

caution and wariness both are nouns.

Word	Noun	Adjective	Verb	Adverb
caution	Yes	No	Yes	No
wariness	Yes	No	No	No

As nouns, wariness is a hyponym of caution; that is, wariness is a word with a more specific, narrower meaning than caution:

Other hyponyms of caution include precaution, chariness.

caution (noun)	wariness (noun)
the trait of being cautious; being attentive to possible danger	the trait of being cautious and watchful
the trait of being circumspect and prudent
judiciousness in avoiding harm or danger
a warning against certain acts

caution (verb)	wariness (verb)
warn strongly; put on guard