(Figuratively) A thing or phenomenon that is closely associated with another thing, phenomenon, or person.
Assistant means anything that helps something else.
The definition of a comrade is a friend or someone who shares interests with another.
The definition of amigo is the Spanish word for friend.
Friend is defined as a person that you are fond of, with whom you talk or spend time.
An informal title used as part of another moniker:
A spouse or romantic partner.
A good friend; a comrade.
A companion or associate
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 20 synonyms, antonyms, idiomatic expressions, and related words for sidekick, like: companion, assistant, comrade, amigo, friend, intimate, deputy, partner, brother, chum and mate.