sluggish

adjectives

moving slowly

"a sluggish stream"

sluggish, sulky

is derived from

(of business) not active or brisk

"business is dull (or slow)"; "a sluggish market"

dull, slow, sluggish

is derived from

slow and apathetic

"she was fat and inert"; "a sluggish worker"; "a mind grown torpid in old age"

inert, sluggish, soggy, torpid

is derived from