Extension and Office

Extension

Extension noun - The act of making longer.

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Office and extension are semantically related. In some cases you can use "Office" instead a noun "Extension".

Office noun - A large unit of a governmental, business, or educational organization.

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Extension and office are semantically related. Sometimes you can use "Extension" instead a noun "Office".

Nearby Words: official, officer

high	high extension	high office
full	full extension	full office
complete	complete extension	complete office
entire	entire extension	entire office
Other adjectives: large, huge, little, new, abandoned, bigger.

And they always make a mad rush for the post office on April 15th, rather than filing for an extension or e-filing.

Source: Intimidating Revenue Service
Unknownst to him, Batman sneaks in behind him and picks up an extension line to join the conversation, pretending to be at Gordon's office as well.

Source: Right Behind Me
The INS agent was really a messenger from her attorney's office; he was bringing a letter telling Inga that she received a six-month extension on her visa.

Source: Series / Amen

Cite this Source

Office and Extension. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/extension/office

Extension & Office. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/extension/office>.

Office or Extension. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/extension/office.

Google Ngram Viewer shows how "extension" and "office" have occurred on timeline