Search Result for "unsynchronous": 
Wordnet 3.0

ADJECTIVE (1)

1. not occurring together;
[syn: nonsynchronous, unsynchronized, unsynchronised, unsynchronous]



WordNet (r) 3.0 (2006):

unsynchronous
    adj 1: not occurring together [syn: nonsynchronous,
           unsynchronized, unsynchronised, unsynchronous]