On intimate or friendly terms with (someone); familiar; at home (with a person); intimate.
Personal; private.
Domestic; tame.
Characteristic of, belonging to, or befitting a home; domestic, cozy.
Lacking in beauty or elegance, plain in appearance, physically unattractive.
Conservative and family-oriented.
Friendly; kind; gracious; cordial.
of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministic