Search Result for "unpersuasive": 
Wordnet 3.0

ADJECTIVE (1)

1. not capable of persuading;


The Collaborative International Dictionary of English v.0.48:

Unpersuasive \Unpersuasive\ See persuasive.
WordNet (r) 3.0 (2006):

unpersuasive adj 1: not capable of persuading