Synonyms: class, classify, assort, separate, sort, sort out
Definition: arrange or order by classes or categories
Usage: How would you classify these pottery shards--are they prehistoric?
Similar words: categorise, categorize
Definition: place into or assign to a category
Usage: Children learn early on to categorize
Synonyms: affiliate, associate, assort, consort
Definition: keep company with; hang out with
Usage: He associates with strange people; She affiliates with her colleagues
Similar words: interact
Definition: act together or towards others or with others
Usage: He should interact more with his colleagues