Below are the words that matched your query...
Unmerited
- not merited or deserved; "received an unmerited honorary degree"
- not merited; "unmerited treatment of a potentially fine subject"
Undeserved
- not deserved or earned; "has an undeserved reputation as a coward"
Unkindly
- lacking in sympathy and kindness; "unkindly ancts"
- in an unkind manner or with unkindness; "The teacher treats the children unkindly"
Unknowable
- not knowable; "the unknowable mysteries of life"
Uncharted
- (of unknown regions) not yet surveyed or investigated; "uncharted seas"
Unmapped
- (of unknown regions) not yet surveyed or investigated; "uncharted seas"
Unbeknown
- (usually used with `to') occurring or existing without the knowledge of; "a crisis unbeknown to me"; "she had been ill for months, unbeknownst to the family"
- without someone's knowledge; "unbeknownst to me, she made all the arrangements"
Unbeknownst
- (usually used with `to') occurring or existing without the knowledge of; "a crisis unbeknown to me"; "she had been ill for months, unbeknownst to the family"
- without someone's knowledge; "unbeknownst to me, she made all the arrangements"
Undiagnosed
- eluding diagnosis; "undiagnosed disease"
Undiscovered
- not yet discovered; "undiscovered islands"
- not discovered; "with earth-based telescopes many stars remain undiscovered"