Simple
Simple adjective - Involving minimal difficulty or effort.
Usage example: I got all of the answers right because it was such a simple test
Tough
Tough adjective - Requiring considerable physical or mental effort.
Usage example: even if you study for it, it's still a tough exam
Both words in one sentence
- Pittoo is a simple reflection of your tough rebellious side, while Shadow is a much more complex creature.
Source: Just For Fun / Super Smash Bros. - Rabi-Ribi has generally simple platforming segments and somewhat tough Mid Bosses.
Source: Easy Levels, Hard Bosses -
A relatively simple way for a writer to show a character's tough without explicitly saying it: give them a prominent scar.
Source: Rugged Scar
Cite this Source
Tough and Simple. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/simple/tough
Simple & Tough. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/simple/tough>.
Tough or Simple. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/simple/tough.
Google Ngram Viewer shows how "simple" and "tough" have occurred on timeline