Assistant means anything that helps something else.
Friend is defined as a person that you are fond of, with whom you talk or spend time.
The definition of amigo is the Spanish word for friend.
(Figuratively) A thing or phenomenon that is closely associated with another thing, phenomenon, or person.
A spouse or romantic partner.
The definition of a comrade is a friend or someone who shares interests with another.
A companion or associate
An informal title used as part of another moniker:
A good friend; a comrade.
A close, trusted friend, to whom one confides intimate matters or secrets
A woman or girl confidant
One who performs domestic service in the household of a high official.
Sexual desire or activity:
Find another word for sidekick. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for sidekick, like: assistant, friend, amigo, partner, companion, deputy, henchman, mate, pal, comrade and null.