unadvised vs ill-advised

unadvised and ill-advised both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unadvised	No	Yes	No	No
ill-advised	No	Yes	No	No

As adjectives, unadvised and ill-advised are synonyms defined as:

unadvised and ill-advised: without careful prior deliberation or counsel

unadvised (adjective)	ill-advised (adjective)
without careful prior deliberation or counsel	without careful prior deliberation or counsel
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