Sorry
Sad
Synonyms Sad, sorrowful, upset, downcast, downhearted, dejected, despondent, disconsolate, heartbroken, grief-stricken, sympathetic, compassionate, commiserative, empathetic, concerned, unhappy, distressed, depressed, miserable, disheartened, down, despairing, broken-hearted, inconsolable, full of pity, pitying, moved, consoling, caring, and understanding.
Regretful
Synonyms Regretful, contrite, rueful, conscience-stricken, abject, guilt-ridden, bad, shamefaced, in sackcloth and ashes, compunctious, remorseful, repentant, penitent, apologetic, guilty, self-reproachful, ashamed, sheepish, and afraid.
Pitiful
Synonyms Pitiful, heart-rending, unfortunate, unhappy, disastrous, regrettable, shameful, distressful, pitiable, distressing, wretched, unlucky, calamitous, mortifying, and awful.
Example Sentences
"I’m really sorry for that.
" "She looked genuinely sorry for apologizing.
" "He felt sorry for her.
" "I’m sorry, it won’t happen.