There are several synonyms for the phrase "get over it". One such word is "move on". This phrase implies that it is time to start focusing on something new and leave the past behind. Another synonym is "forget", suggesting the need to erase the source of discomfort from one's memory. "Let go" is also a suitable substitute as it encourages the person to release their emotions and move on from a situation. One may also use the term "overcome", implying that they have conquered a difficult issue that was previously affecting them. Regardless of which synonym one chooses, the underlying message remains the same: it is time to move forward and leave the past behind.