The Collaborative International Dictionary of English v.0.48:
Asyndetic \As`yn*det"ic\, a. [See Asyndeton.] Characterized by the use of asyndeton; not connected by conjunctions. -- As`yn*det"ic*al*ly, adv. [1913 Webster]WordNet (r) 3.0 (2006):
asyndetic adj 1: lacking conjunctions [ant: syndetic]