Search Result for "co-worker": 
Wordnet 3.0

NOUN (1)

1. an associate that one works with;
[syn: colleague, co-worker, fellow worker, workfellow]



The Collaborative International Dictionary of English v.0.48:

co-worker \co`-work"er\, coworker \co`work"er\(k?`w?rk"?r), n.
   One who works with another; a cooperator.

   Syn: colleague, coworker, fellow worker, fellow-worker,
        workfellow.
        [1913 Webster + WordNet 1.5]


WordNet (r) 3.0 (2006):

co-worker
    n 1: an associate that one works with [syn: colleague, co-
         worker, fellow worker, workfellow]