companˈionable adjective

1. Fit to be a companion
2. Agreeable

companˈionableness noun

companˈionably adverb

companˈionate adjective

1. Acting as or resembling a companion
2. Suited to be a companion

companˈioned adjective

Having a companion

companˈionhood noun

companˈionless adjective

companˈionship noun

1. The state of being a companion
2. Company, fellowship
3. A body of companions

companionate marriage noun

A form of marriage proposed in the 1920s with legalized birth control and divorce by mutual consent

companion animal noun

(in politically correct language) a pet

companˈion-in-arms noun

A fellow soldier

companion set noun

A set of fireside implements on a stand

companion star noun

A star appearing to be close to another though not necessarily near it in space, eg the fainter component of a double star

Companion of Literature

An honour (instituted 1961) conferred by the Royal Society of Literature (abbrev CLitt.)