* Annexionist is an adjective for a person who holds the annexionist opinion.
* Annexionist is a noun referring to a person who holds the annexionist opinion.
* Annexionism or annexationism is the noun and doctrine about annexionist opinions and behavior.
The act or process of annexing or the state of being annexed.
* Annexion is the noun for the act or process of annexing or the state of being annexed.
* Annex is the noun for the territory or land annexed or added to another land.
* The verb is annex.