Synonyms of 'painless'
2 simpleDictionary, easy, fast
There are no painless solutions to the problem.
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
If a job or action is easy, you can do it without difficulty or effort, because it is not complicated and causes no problems.
This is not an easy task.
Something that is effortless is done easily and well.
In a single effortless motion, he scooped Frannie into his arms.
Thesaurus for painless from the Collins English Thesaurus
Something such as a treatment that is painless causes no physical pain.