Adjoin
Adjoin verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.
Usage example: after the dictionary writer's talk, the principal adjoined a few remarks about her own love of words
Extend
Extend verb - To make longer.
Mutual synonyms
Cite this Source
Extend and Adjoin. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/adjoin/extend
Adjoin & Extend. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/adjoin/extend>.
Extend or Adjoin. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/adjoin/extend.
Google Ngram Viewer shows how "adjoin" and "extend" have occurred on timeline