The term "yea-big" is often used to describe something as being small or insignificant. There are many synonyms for this term that can be used to convey the same meaning. Some of these synonyms include "tiny", "minuscule", "puny", "wee", "dinky", "petite", "diminutive", "microscopic" and "infinitesimal". These synonyms are great alternatives to "yea-big" and can be useful when trying to add variety to your writing or conversation. They accurately describe something that is small or insignificant while also providing a unique way to express this idea. So, next time you encounter something that is small or insignificant, try using one of these synonyms as an alternative to "yea-big".