listless
LIST-lisadjMeaning without energy, interest or spirit
Memory hook LIST-LESS: no wish to do a thing. When the big game is called off, Lila slumps on the floor with her to-do list still blank; she has no wish to do anything at all. She is listless.
Without its morning walk, the dog lay listless by the door.
In context The team looked listless in the second half, missing easy passes and barely chasing the ball, as if all their energy had drained away.
Similar lifeless, lethargic, spiritless, limp
Opposite lively, energetic, spirited
From list, an old word for desire or wish, + -less (without).