Below are the words that matched your query...
Unblushing
- feeling no shame; "a shameless imposter"; "an unblushing apologist for fascism"
Unabashed
- not embarrassed; "a tinseled charm and unabashed sentimentality"- Jerome Stone; "an unembarrassed greeting as if nothing untoward had happened"
- shameless
Unembarrassed
- not embarrassed; "a tinseled charm and unabashed sentimentality"- Jerome Stone; "an unembarrassed greeting as if nothing untoward had happened"
Unassertive
- inclined to timidity or lack of self-confidence; "a shy unassertive person"
Unattached
- not associated in an exclusive sexual relationship
- (of animals) able to swim about; not attached
- not fastened together
Uncommitted
- not associated in an exclusive sexual relationship
- not bound or pledged
- not busy; not otherwise committed; "he was not available for comment"; "he was available and willing to accompany her"
Unengaged
- not promised in marriage; "continued seeing him but on an unengaged basis"
- not busy or occupied; free; "the cancellation left her unengaged a good part of the afternoon"
Unpledged
- not promised in marriage; "continued seeing him but on an unengaged basis"
Unpromised
- not promised in marriage; "continued seeing him but on an unengaged basis"
Unaffixed
- not affixed; "the stamp came loose"