First and Later on

First

First adjective - Coming before all others in time or order.

Later on is an antonym for first.

Nearby Word: firstly

Later on

Later on adverb - Happening at a time subsequent to a reference time.
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Synonyms for Later on

First is an antonym for later on in happening topic.
Cite this Source
Later on and First. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/first/later_on
First & Later on. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/first/later_on>.
Later on or First. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/first/later_on.
Google Ngram Viewer shows how "first" and "later on" have occurred on timeline