There are several synonyms for the phrase "looking up to" which refers to a feeling of admiration or respect for someone. One possible synonym is "worshipping" which conveys a sense of reverence or admiration towards someone who is considered to be superior in some way. Another alternative is "idolizing" which suggests that the person being admired is seen as a role model or inspiration for their achievements or qualities. Other synonyms may include "revering", "respecting", "esteeming", or "admiring". Ultimately, these words all point to the same feeling of looking at someone with appreciation and honor for their accomplishments or character traits.