Thrust aside is a phrase used to describe the act of pushing someone or something out of the way or ignoring them. There are several synonyms for this phrase, including brush off, dismiss, reject, disregard, and shove away. These words can be used interchangeably with thrust aside depending on the context of the situation. If someone is trying to get your attention, and you push them away, you can say you thrust them aside, or you brushed them off. Similarly, if someone offers you an idea, and you disregard it as irrelevant, you can say you thrust it aside or dismissed it. In essence, these are synonyms that can be used to convey a similar meaning.