suspicious vs wary

suspicious and wary both are adjectives.

Word	Noun	Adjective	Verb	Adverb
suspicious	No	Yes	No	No
wary	No	Yes	No	No

As adjectives, suspicious and wary are synonyms defined as:

Other synonyms of suspicious include leery, mistrustful, untrusting.

suspicious (adjective)	wary (adjective)
openly distrustful and unwilling to confide	marked by keen caution and watchful prudence
not as expected	openly distrustful and unwilling to confide