Antonyms of adj companionate

1 sense of companionate

Sense 1
companionate -- (like a companion; "companionate marriage"; "a companionate dog")

INDIRECT (VIA friendly) -> unfriendly -- (not disposed to friendship or friendliness; "an unfriendly coldness of manner"; "an unfriendly action to take")

Similarity of adj companionate

1 sense of companionate

Sense 1
companionate -- (like a companion; "companionate marriage"; "a companionate dog")
       => friendly (vs. unfriendly) -- (characteristic of or befitting a friend; "friendly advice"; "a friendly neighborhood"; "the only friendly person here"; "a friendly host and hostess")