Synonyms of listless

Adjective

1. listless, lethargic (vs. energetic), unenrgetic

usage: lacking zest or vivacity; "he was listless and bored"

2. dispirited, listless, spiritless (vs. spirited)

usage: marked by low spirits; showing no enthusiasm; "a dispirited and divided Party"; "reacted to the crisis with listless resignation"

Definition and meaning of listless (Dictionary)