1) Accomplish nothing 2) Act like a couch potato 3) Act like a slugabed 4) Act the couch potato 5) Act the loafer 6) Act the sloth 7) Air pollution 8) Bask 9) Be a couch potato 10) Be a good couch potato 11) Be a loafer 12) Be a slug 13) Be idle 14) Be indolent 15) Be otiose 16) Be slothful 17) Chill 1) Idle 2) Loll 3) Sitidle 
• (v. t.) To waste in sloth; to spend, as time, in idleness; as, to laze away whole days. • (v. i.) To be lazy or idle.
Laze intransitive verb [ imperfect & past participle Lazed ; present participle & verbal noun Lazing .] [ See Lazy .] To be lazy or idle. [ Colloq.] Middleton. Laze transitive verb To waste in sloth; to spend, as time, in idleness; as, to laze away whole days. [ Colloq.]