Synonyms for Realized:

adj.

earned (adjective)
gathered, cleared, made, netted, inherited, received, taken, acquired.
fulfilled (adjective)
completed, concluded, finished, done, executed, accomplished.

n.

earned (noun)
gathered, cleared, made, netted, inherited, received, taken, acquired.
realized (noun)
complete, completed, realised, accomplished.

v.

completed (verb)
finished.
discovered (verb)
disclosed, determined, solved, unraveled, Unearthed, Disinterred, recognized, Educed, detected, unmasked, dug up, Fathomed, revealed, found, identified, elicited, exposed.
learned (verb)
discovered, mastered, absorbed, comprehended, understood, read, digested, grasped, Assimilated, studied, learned, Gleaned.

Other synonyms:

acquired. accomplished
accomplished, done.
Other relevant words:
complete, done, accomplished, acquired, gathered, executed, cleared, received, netted, finished, completed, realised.

Usage examples for realized

  1. The Major thought so, and that she must need a day's rest, more than she realized – The Cavalier by George Washington Cable
  2. Worse than all else, he now realized how dear Celeste Wood had become to him. – The Sherrods by George Barr McCutcheon