Wordnet 3.0
ADJECTIVE (1)
1. 
 very good;of the highest quality; 
- Example: "made an excellent speech"- Example: "the school has excellent teachers"- Example: "a first-class mind"[syn: excellent, first-class, fantabulous, splendid]
WordNet (r) 3.0 (2006):
fantabulous
    adj 1: very good;of the highest quality; "made an excellent
           speech"; "the school has excellent teachers"; "a first-
           class mind" [syn: excellent, first-class,
           fantabulous, splendid]