avid
Cross references:
1. eager
av.id \'av-*d\ aj [F or L; F avide, fr. L avidus, fr. ave-re to covet;
akin]to Goth awiliuth thanks, Gk ene-e-s gentle 1: craving eagerly : GREEDY
2: characterized by enthusiasm and vigorous pursuit - av.id.ly av
Webster's English Dictionary