Experimental
Experimental adjective - Made or done as an experiment.
Knowing and experimental are semantically related. In some cases you can use "Knowing" instead an adjective "Experimental".
Knowing
Knowing adjective - Having inside information.
Experimental and knowing are semantically related. Sometimes you can use "Experimental" instead an adjective "Knowing".
Mutual synonyms
Both words in one sentence
- At the end of the episode, Sophia reveals that the "spaceship" was just an experimental aircraft that the military didn't want anyone knowing about.
Source: Real After All - Kim, Drakken, Ron, Shego and Duff Killigan all end up with colds as they take turns stealing an experimental ray back and forth from each other — none of them knowing what it does.
Source: Working Through the Cold -
Vanko deliberately fired an unstable, experimental laser pistol at the second (and evil) Crimson Dynamo in order to kill him before Dynamo could kill Iron Man, even knowing that doing so would probably mean his own death as well.
Source: Taking the Bullet
Cite this Source
Knowing and Experimental. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/experimental/knowing
Experimental & Knowing. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/experimental/knowing>.
Knowing or Experimental. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/experimental/knowing.
Google Ngram Viewer shows how "experimental" and "knowing" have occurred on timeline