sidekick
8 synonyms and 1 antonym for sidekick, grouped by meaning and by how common each one is.
Noun — A close companion or assistant, especially to a more prominent or important person.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use sidekick
The word patterns that sound natural to a native speaker.
Etymology
From "side" plus old slang "kick", meaning a front trouser pocket — considered the safest place to keep valuables, so a "sidekick" was one's closest, most trusted companion.
Full origin of sidekick →