companion
1. [ noun ] a person who is frequently in the company of another
Synonyms: comrade fellow associate familiar
Examples:

"drinking companions" "comrades in arms"

Related terms: friend date playmate tovarich consort
2. [ noun ] a traveler who accompanies you
Synonyms: fellow_traveller fellow_traveler
Related terms: traveler company
3. [ verb ] be a companion to somebody
Synonyms: keep_company accompany company
Related terms: consort party escort
4. [ noun ] (work) one paid to accompany or assist or live with another
Related terms: attendant company
Similar spelling:   companionway
  companionate
  company
  compunction
  compensation
  company_man
  company_name
  component
  compendium
  compendious
  comeupance