Search Result for "uneffective": 
Wordnet 3.0

ADJECTIVE (1)

1. not producing an intended effect;
- Example: "an ineffective teacher"
- Example: "ineffective legislation"
[syn: ineffective, uneffective, ineffectual]



WordNet (r) 3.0 (2006):

uneffective
    adj 1: not producing an intended effect; "an ineffective
           teacher"; "ineffective legislation" [syn: ineffective,
           uneffective, ineffectual] [ant: effective,
           effectual, efficacious]