ignore — to refrain from noticing or recognizing: to ignore insulting remarks.
lose — to come to be without (something in one's possession or care), through accident, theft, etc., so that there is little or no prospect of recovery: I'm sure I've merely misplaced my hat, not lost it.
miss — to fail to hit or strike: to miss a target.
neglect — to pay no attention or too little attention to; disregard or slight: The public neglected his genius for many years.
overlook — to fail to notice, perceive, or consider: to overlook a misspelled word.