Collocations for outstanding - adj.

be
consider sth

particularly, really, truly
absolutely, quite
That was a quite outstanding performance!

be, remain
Two or three tasks still remain outstanding.

leave sth
We decided to leave the debt outstanding.

still
75% of the amount originally borrowed is still outstanding.

Outstanding is used with these nouns:
ability, achievement, athlete, balance, beauty, bill, bravery, characteristic, collection, contribution, courage, debt, difference, display, dispute, example, exponent, feature, fee, gallantry, gift, importance, individual, invoice, job, leadership, loan, merit, musician, order, panel, performance, performer, player, quality, record, reputation, result, save, scholar, season, service, share, sportsman, sportswoman, success, talent, teacher, value, victory, warrant, work