| Gainless | a. Not producing gain; unprofitable. Hammond. -- |
| Painless | a. Free from pain; without pain. -- |
| painless | (adj) ซึ่งไม่เจ็บปวด, See also: ปราศจากความเจ็บ, Syn. harmless |
| painless | His antibody is a painless extraction. |
| painless |
| painless |
| painless | (adj) requiring little hard work or exertion, Example: a painless solution to the problem |
| painless | (adj) not causing physical or psychological pain, Ant. painful, Example: painless dentistry |
| painlessly | (adv) without pain, Ant. painfully, Example: after the surgery, she could move her arms painlessly |