Another Word for Friend: Common Friend Synonyms

A friend is someone you know, like, and trust, but English uses many different words to describe relationships with varying levels of closeness, formality, and purpose. These synonyms help distinguish between casual contacts, close companions, and professional relationships.

Friend Synonyms

Casual or Social Connections

Synonym	Usage & Meaning	Example
Acquaintance	Someone you know, but not well.	I ran into an acquaintance* at the conference.*
Associate	A person you know through work or shared activities.	She is a business associate* of mine.*
Classmate	Someone you study with.	He was my classmate* in high school.*
Schoolmate	A person who attended the same school.	I met an old schoolmate* last weekend.*

Close and Personal Friends

Synonym	Usage & Meaning	Example
Buddy (US)	Informal and friendly; very common in American English.	Hi! What’s up, buddy?
Pal	Casual and gender-neutral.	You’re my best pal.
Chum	Old-fashioned or playful term for a close friend.	There’s my old chum* from college.*
Confidant	Someone you trust with personal matters.	She is my closest confidant.
Soul mate	A person you deeply understand and connect with.	He feels like a true soul mate.

Professional and Goal-Based Relationships

Synonym	Usage & Meaning	Example
Colleague	A person you work with.	She was recommended by a colleague.
Partner	Someone you work or cooperate with closely.	I meet my business partner* every Friday.*
Ally	A person who supports you in a shared goal.	He became a strong ally* at work.*
Cohort	A group member sharing the same role or experience.	This cohort* of students graduated early.*

Regional, Informal, or Playful Terms

Synonym	Usage & Meaning	Example
Mate (UK/AU)	Very common in British and Australian English.	I’m going to the pub with my mates.
Sidekick	Playful term for someone who is always with you.	Tom and his sidekick* arrived together.*
Amigo	Borrowed from Spanish; informal and friendly.	Your time will come, amigo.