1. A friend who is frequently in the company of another
   - companion, comrade, fellow, familiar, associate

Derived forms: yokefellows

Type of: friend

• back of beyond
• back of Bourke
• back off
• back out
• back passage
• back porch
• back to front
• back tooth
• back-alley
• back-formation
• back-geared
• back-number
• back-street
• back-to-back
• backache
• backband
• backbeat
• backbench
• backbencher
• backbend
• backbite
• backbiter
• backblast
• backblocks
• backboard