unheeded

disregarded, neglected, overlooked, slighted, forgotten, unnoticed, abandoned, rejected, unconsidered, glossed over, slurred over, thrust aside, skimmed over, scorned, disobeyed, repudiated, put aside, winked at, ignored, uncared for, unperceived, unseen, unobserved, unnoted, unmarked, unthought of, discarded, flouted, hid under a bushel, passed by.

Antonyms considered*, heeded, regarded.