am one's obligation (verb) behoove: be necessary, proper
Sinonime: abettor,
accessory,
accomplice,
adherent,
adjunct,
aide,
ally, appointee,
apprentice,
associate,
attendant,
auxiliary, backer,
backup*, coadjutant, coadjutor,
collaborator,
colleague,
companion, confederate, cooperator,
deputy, fellow worker, flunky,
follower,
friend, gofer,
help, helpmate,
mate,
partner,
patron,
peon*, representative, right-hand person,
secretary,
subordinate,
supporter, temp, temporary worker