1. return
2. disconnect
3. disagree
4. reorder
5. dismount
6. unwell
7. unclean
8. untied
Words that begin with prefix
1) unUnkind, unwise, unhealthy, untidy, unidentified
2) disDiscomfort, discourage, disorganize, disinterest, dissolve
3) reReread, rearrange, rewrite, review, retype