SynonymDefinitionAntonym.com - English Synonym Dictionary

The trait of being uncommunicative; not volunteering anything more than necessary

Formality and propriety of manner

Armed forces that are not on active duty but can be called in an emergency

A district that is reserved for particular purpose

An athlete who plays only when a starter on the team is replaced

Something kept back or saved for future use or a special purpose

(medicine) potential capacity to respond in order to maintain vital functions

Give or assign a resource to a particular person or cause

Obtain or arrange (for oneself) in advance

Hold back or set aside, especially for future use or contingency

Arrange for and reserve (something for someone else) in advance