unsettled vs uncertain

unsettled and uncertain both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unsettled	No	Yes	No	No
uncertain	No	Yes	No	No

As adjectives, unsettled and uncertain are synonyms defined as:

Other synonyms of unsettled include changeable.

unsettled (adjective)	uncertain (adjective)
not settled or established	not established beyond doubt; still undecided or unknown
still in doubt	lacking or indicating lack of confidence or assurance
not yet settled	not certain to occur; not inevitable
subject to change	not established or confirmed
	ambiguous (especially in the negative)
	not consistent or dependable
	subject to change