- dreamy, lackadaisical, languid, languorous - lacking spirit or liveliness; "a lackadaisical attempt"; "a languid mood"; "a languid wave of the hand"; "a hot languorous afternoon"
Antonym: energetic (indirect, via lethargic)
- lackadaisical - idle or indolent especially in a dreamy way; "she was annoyingly lackadaisical and impractical"; "a...lackadaisical, spiritless young man-about-town"- P.G.Wodehouse
Antonym: busy (indirect, via idle)