THESAURUS
apologize
alibi, alibi out of,
apologize for, ask forgiveness, beg indulgence, beg pardon, cover with excuses, defend, do penance, espouse, excuse, express regret, justify, lie out of, make apology for, offer excuse for, plead guilty, plead ignorance, reform, repent, squirm out of, take back, think better of, vindicate, worm out of
ROGET THESAURUS
apologize
Vindication
N
vindication, justification, warrant, exoneration, exculpation, acquittal, whitewashing, extenuation, palliation, palliative, softening, mitigation, reply, defense, recrimination, apology, gloss, varnish, plea, salvo, excuse, extenuating circumstances, allowance, allowance to be made, locus paenitentiae, apologist, vindicator, justifier, defendant, justifiable charge, true bill, v, justify, warrant, be an excuse for, lend a color, furnish a handle, vindicate, exculpate, disculpate, acquit, clear, set right, exonerate, whitewash, clear the skirts of, extenuate, palliate, excuse, soften,
apologize, varnish, slur, gloze, put a gloss, put a good face upon, mince, gloss over, bolster up, help a lame dog over a stile, advocate, defend, plead one's cause, stand up for, stick up for, speak up for, contend for, speak for, bear out, keep in countenance, support, plead, say in defense, plead ignorance, confess and avoid, propugn, put in a good word for, take the will for the deed, make allowance for, give credit for, do justice to, give one his due, give the Devil his due, make good, prove the truth of, prove one's case, be justified by the event, vindicated, vindicating, exculpatory, apologetic, excusable, defensible, pardonable, venial, veniable, specious, plausible, justifiable, honi sot qui mal y pense, good wine needs no bush.
Atonement
VB
atone, atone for, expiate, propitiate, make amends, make good, reclaim, redeem, repair, ransom, absolve, purge, shrive, do penance, stand in a white sheet, repent in sackcloth and ashes, wear a hairshirt, set one's house in order, wipe off old scores, make matters up, pay the forfeit, pay the penalty,
apologize, beg pardon, fair l'amende honorable, give satisfaction, come down on one's knees, fall down on one's knees, down on one's marrow bones.