sluggish (
http://definr.com/sluggish)
adj 1: with little movement; very slow; "a sluggish stream"
2: (of business) not active or brisk; "business is dull (or
slow)"; "a sluggish market" [syn:
dull,
slow]
3: slow and apathetic; "she was fat and inert"; "a sluggish
worker"; "a mind grown torpid in old age" [syn:
inert,
torpid]