organize 10 antonyms and opposites of organize. Verb — To arrange something so it is in order or works efficiently. Synonyms for organize adapt adjust apportion arrange assort bunch categorize classify clean codify collocate compile coordinate disambiguate disembroil disentangle fashion fit fix form formulate group harmonize label marshal methodize order rank place regulate sanitize sort standardize systematize tabulate tailor tidy Antonyms for organize confuse disarrange disorganize disperse embroil feeze messy mix scatter upset ← Back to the full definition of organize