unfair – adjective hindi makatarungan  may kinikilingan

unfaithful – adjective hindi tapat taksil

unfavorable – adjective laban

unfeeling – adjective manhid walang pakiramdam

unfinished – adjective kulang hindi tapos

unfit – adjective hindi bagay hindi angkop di kaya

unforgettable – adjective di malimot

unforseen – adjective hindi inaasahan

unfortunate – adjective kapos sa kapalaran walang suwerte di mapalad