Search Result for "unmelodiously": 
Wordnet 3.0

ADVERB (1)

1. in an unmelodious manner;
- Example: "she sings rather unmelodiously"



WordNet (r) 3.0 (2006):

unmelodiously
    adv 1: in an unmelodious manner; "she sings rather
           unmelodiously" [ant: melodiously, tunefully]