When it comes to blendwords, there are various synonyms you can use to describe them. One of the most common is "portmanteau," which refers to a word that combines two different words to create a new one. Other synonyms for blendwords include "compound words," "hybrids," "mashups," "combination words," or "fusion words." These types of words often become popular in language over time as they are used frequently and accepted by the majority of English speakers. Whether you call them blendwords, portmanteaus, or hybrids, these words are a testament to the ever-evolving nature of language and how our communication skills adapt with the times.