Excellent
Excellent, magnificent, fine, superlative, formidable, first-rate, skilful, masterly, terrific, super, amazeballs, sensational, fabulous, ace, A1, awesome, bad, out of this world, brill, bosting, badass, on fleek, wizard, ripping, champion, top-hole, keen, extraordinary, eye-catching, arresting, distinctive, catchy, indelible, memorable, special, monumental, historic, noteworthy, consequential, pre-eminent, well known, famed, renowned, illustrious, marvellous, superb, wonderful, exceptional, first-class, virtuoso, masterful, great, tremendous, amazing, fantastic, stellar, fab, crack, mean, magic, wicked, brilliant, smashing, neat, boss, bonzer, spiffing, topping, capital, swell, remarkable, striking, vivid, impressive, unforgettable, haunting, not/never to be forgotten, signal, momentous, significant, notable, important, distinguished, eminent, famous, celebrated, and notorious.
To be done
To be done, not done, omitted, unfinished, left, pending, unpaid, owing, to be paid, receivable, overdue, in arrears, delinquent, undone, neglected, unattended to, incomplete, remaining, ongoing, unsettled, owed, payable, due, undischarged, in the red, and past due.
Example Sentences of Outstanding
She received an outstanding performance award.
His work was truly outstanding today.
They achieved outstanding results this year.
Outstanding achievements deserve recognition and praise.