Painless
Painless adjective - Involving minimal difficulty or effort.
Usage example: getting paid to watch and review movies seems like a painless way to earn a living
Simple is a synonym for painless in easy topic. In some cases you can use "Simple" instead an adjective "Painless", when it comes to topics like harmless, effortless, not difficult, not injurious or dangerous.
Simple
Simple adjective - Involving minimal difficulty or effort.
Usage example: I got all of the answers right because it was such a simple test
Painless is a synonym for simple in easy topic. You can use "Painless" instead an adjective "Simple", if it concerns topics such as straightforward.
Mutual synonyms
Both words in one sentence
-
After Billy is blinded after staring at the sun too long, an optometrist attempts to show him how simple and painless putting on a contact lens is.
Source: Eye Scream / Western Animation - Far away, in America, a college student signs up for the newly renamed "Mikogami Academy," a school where he expects to get his bachelor in the Arts and hit the road to a simple and painless life.
Source: Fanfic Recs / Rosario + Vampire -
It's later mentioned that the brothers had relatively painless and simple transformations and that adults experienced mutations even worse.
Source: Painful Transformation
Cite this Source
Simple and Painless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/painless/simple
Painless & Simple. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/painless/simple>.
Simple or Painless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/painless/simple.
Google Ngram Viewer shows how "painless" and "simple" have occurred on timeline