unshameful

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
Proto-Germanic *skamō
Proto-West Germanic *skamu
Old English sċamu
Proto-Indo-European *pleh₁-
Proto-Indo-European *-nós
Proto-Indo-European *pl̥h₁nós
Proto-Germanic *fullaz
Proto-Germanic *-fullaz
Old English -ful
Old English sċeomfull
Middle English schameful
English shameful
English unshameful
From un- + shameful.