Earliest
Earliest adjective - Coming before all others in time or order.
Usage example: the earliest computers were massive machines that practically filled up a room
Initial
Initial adjective - Coming before all others in time or order.
Usage example: you've resolved my initial complaint, but now I have a new question
Earliest is a synonym for initial in first topic. You can use "Earliest" instead an adjective "Initial", if it concerns topics such as origin, original, start, opening. popular alternative
Mutual synonyms
Both words in one sentence
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Big, Thin, Short Trio: The 3 P's, a group of three inseparable friends who share the initial of their names and were among Jac's earliest creations.
Source: Creator / Benito Jacovitti -
Great Offscreen War: Rotwang earned his initial prominent place in Plus Ultra when he helped in stopping a Robot Uprising enacted by the earliest predecessors to the animatronics with EMP technology.
Source: Film / Tomorrowland -
Also, Josie's initial high school tenure is played against the backdrop of The '80s, when, based on the dates and ages mentioned, they actually should have occurred in 1992, 1991 at the earliest.
Source: Writers Cannot Do Math
Cite this Source
Initial and Earliest. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/earliest/initial
Earliest & Initial. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/earliest/initial>.
Initial or Earliest. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/earliest/initial.
Google Ngram Viewer shows how "earliest" and "initial" have occurred on timeline