The term "most squint-eyed" is used to describe someone who has a narrow or suspicious look in their eyes. There are many synonyms that can be used in place of this phrase, depending on the context and tone being used. Some examples of synonyms for "most squint-eyed" include "narrow-eyed," "suspicious-looking," "skeptical," "inquiring," "wary," "scrutinizing," "observant," and "distrustful." Each of these words conveys a slightly different connotation, ranging from a natural curiosity to a more hostile or guarded demeanor. Overall, these synonyms can be useful for adding variety and specificity to descriptions of character or behavior.