go ahead of (verb) rank: be worthwhile; have supremacy
Sinonime: aide, alarm clock,
assistant,
auxiliary, baby sitter, bird dog, chaperon,
companion,
custodian, domestic,
escort,
follower,
guide,
helper, lackey,
nurse,
orderly,
secretary,
servant, understudy,
usher, waitperson
Antonime: boss,
manager