cautionary vs monitory

cautionary and monitory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cautionary	No	Yes	No	No
monitory	No	Yes	No	No

As adjectives, cautionary and monitory are synonyms defined as:

Other synonyms of cautionary include admonitory, exemplary, warning.

cautionary (adjective)	monitory (adjective)
serving to warn	serving to warn
warding off