Theorists theorized that lifeforms far advanced of humanity may be hidden from view.
Source: tatoeba (1591791)
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Keep "theorized" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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8 total sentences available.
Theorists theorized that lifeforms far advanced of humanity may be hidden from view.
Source: tatoeba (1591791)
While still an undergraduate, Adams performed an investigation to try to explain the reason for the irregularities in the motion of the planet Uranus. He theorized that the unexpected planetary orbit could be due to the presence of an as yet undiscovered planet.
Source: tatoeba (3958488)
The mission is named for Eugene Parker, the physicist who first theorized the existence of the solar wind in 1958. It’s the first NASA mission to be named for a living researcher.
Source: tatoeba (7058420)
"Pre-Siberian American Aborigines," who were Australoids, are theorized to have migrated into the Americas thousands of years before the first Mongoloids, Amerindians, arrived from Asia.
Source: tatoeba (10630234)
Showing 4 of 8 available sentences.
Closest matches include conceptualized, constructed, deduce, hypothesize, hypothesized.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.