Below are the words that matched your query...
Unpunctual
- not punctual; after the appointed time
Unpunished
- not punished; "would he forget the crime and let it go unpunished?"
Underbred
- of inferior or mixed breed; "an underbred dog"
- (of persons) lacking in refinement or grace
Unmingled
- not mixed with extraneous elements; "plain water"; "sheer wine"; "not an unmixed blessing"
Unalloyed
- free from admixture; "unalloyed metal"; "unalloyed pleasure"
Uncontaminated
- free from admixture with noxious elements; clean; "unpolluted streams"; "a contaminated lake"
- not corrupted by contact or association; "there is no culture uncontaminated by contact with the outside world"
Unpolluted
- free from admixture with noxious elements; clean; "unpolluted streams"; "a contaminated lake"