What does "accompanier" mean?

Someone or something that accompanies.

What is a synonym for "accompanier"?

Common synonyms include: attendant, companion, consort, fellow, mate, partner.

Pronounced //əˈkʌmp(ə)nɪə//.

/əˈkʌmp(ə)nɪə/ noun

noun ·Rare ·Advanced level

Noun

From accompany + -er.