"Walk over" can be replaced with several synonyms that can convey the same meaning in different contexts. Some of the synonyms for "walk over" include "trample," "dominate," "overpower," "subjugate," "overrun," "take charge," "outmaneuver," and "overcome." These synonyms can be used interchangeably to describe situations where one person or entity has complete control or dominance over another. For instance, "The multinational corporation walked over the small business and took over the market share," or "The experienced chess player walked over the rookie during the tournament." Overall, the synonyms for "walk over" allow for more nuanced and varied language choices in writing or speech.