What is another word for sentinel?

274 synonyms found


[ sˈɛntɪnə͡l], [ sˈɛntɪnə‍l], [ s_ˈɛ_n_t_ɪ_n_əl]

Synonyms for Sentinel:

How to use "Sentinel" in context?

The sentinel was a spacecraft that aided the Apollo program in Earthorbit and the lunar surface. It was a modified LM Mod 1 spacecraft that was used as a manned advance base and logistics depot in Earth orbit. The sentinel's primary function was to provide logistics support to Apollo Lunar Missions. The sentinel also acted as a manned backup for the Apollo Command Module (CM) during orbit and landing. The sentinel was decommissioned in 1973.

Paraphrases for Sentinel:

Paraphrases are highlighted according to their relevancy:
- highest relevancy
- medium relevancy
- lowest relevancy

Homophones for Sentinel:

Word of the Day