in-defensibly (adverb) unjustifiably: without basis
Sinonime: apologetic, attritional, compunctious, conscience-stricken, contrite, guilt-ridden, melted, penitent, penitential, repentant, self-accusing, self-condemnatory, self-reproachful, shamefaced, softened,
touchedAntonime: glad,
happy, unremorseful, unsorry