What is another word for co-?
Pronunciation: [kˈə͡ʊ] (IPA) 
The prefix "co-" is used in many words to signify a shared or joint effort. Some common synonyms for "co-" include "collaborative," "conjoint," "cooperative," and "collective." Other words that convey the idea of shared effort or participation include "companion," "comrade," "cohort," and "co-conspirator." Additionally, words like "coastar" and "co-pilot" use "co-" to denote a shared role or responsibility. So whether discussing a collaborative business venture or a joint sailing expedition, there are many alternative words to use instead of "co-" that capture the spirit of working together.
