"Looks on" is a phrasal verb that means to observe or watch something or someone. There are various synonyms of "looks on" that can be used to express the same idea. For instance, one could use "witness," "view," "watch," or "monitor." These words can be used interchangeably with "looks on" to give a similar context. One could also use "observe," "survey," "contemplate," "inspect," "perceive," or "examine." Each word has its own connotation and can be used to describe a diverse range of situations, including situations involving people, objects, or events. By choosing synonyms for "looks on," writers can add variety to their writing while still conveying the same meaning.