1.
Something such as a treatment that is ~ causes no physical pain.
Acupuncture treatment is gentle, ~, and, invariably, most relaxing...
...a quick and ~ death.
? painful
ADJ
~ly
...a technique to eliminate unwanted facial hair quickly and ~ly.
? painfully
ADV: ADV with v
2.
If a process or activity is ~, there are no difficulties involved, and you do not have to make a great effort or suffer in any way.
House-hunting is in fact relatively ~ in this region...
ADJ
~ly
...a game for children which ~ly teaches essential pre-reading skills.
ADV: ADV with v