Formal and Off-base

Formal

Formal adjective - Following or agreeing with established form, custom, or rules.

Off-base is an antonym for formal.

Off-base

Off-base adjective - Located outside a military base.

Formal is an antonym for off-base in not suitable topic.
Cite this Source
Off-base and Formal. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/formal/off-base
Formal & Off-base. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/formal/off-base>.
Off-base or Formal. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/formal/off-base.