Thesaurus.com
Dictionary.com
Showing results for best friend. Search instead for obsolescent friends.
Showing synonyms for best friend
SEE ALSO
Pop Culture dictionary results for best friend
Definitions

best friend

[best frend] / ˈbɛst ˈfrɛnd /
NOUN
bosom friend
Synonyms
WEAK
bosom buddy close friend companion confidant dear friend pal soul mate
NOUN
fast friend
Synonyms
WEAK
constant friend devoted friend fidus Achates good friend great friend staunch friend trusted friend trusty friend

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A married couple lived next to their best friend for years.

From Los Angeles Times • May 7, 2026

The first time Leigh Digons saw the Backstreet Boys, she was 15, with her mom and best friend.

From The Wall Street Journal • May 6, 2026

Mallett's father said he had lost not only his son, but his "best friend", and struggled to find enjoyment in life or motivation to do anything.

From BBC • Apr. 27, 2026

Wales captain Jac Morgan has been praised for leading from the front when playing for Ospreys the week after the death of his cousin and "best friend" Harri.

From BBC • Apr. 21, 2026

“Why bother when you could ask your best friend Celia!”

From "Keeping Pace" by Laurie Morrison