avid

Adjective
  1. (often followed by `for') ardently or excessively desirous (synset 300891770)
    "avid for adventure"; "an avid ambition to succeed"; "fierce devouring affection"; "the esurient eyes of an avid curiosity"; "greedy for fame"
  2. Marked by active interest and enthusiasm (synset 300889495)
    "an avid sports fan"

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