Strange, not related. rare.

Not linked, joined, or connected.

Not touching (something).

That is fully or completely what is expressed by the noun, without reservation, equivocation, or qualification; that is intrinsically so…

= unrespectful, adj.

That does not relate (to something); unrelated.

Of unconnected nature or character; without connection.

(un-, prefix1 affix 1.)

Without const. Also elliptical, not affected by drink; sober. (Cf. concerned, adj. 2.)

Foreign in nature, having nothing in common. Obsolete. rare.

Not relative (in various senses).

That is not kindred; that has different qualities, origins, characteristics, etc.; unrelated; unlike, dissimilar.

Having no connection or common link; not standing in a relation to something.

Characterized by want of connection.

Not related, unrelated.

Not relational; having no relation (to something).

(un-, prefix1 affix 1.)

Wanting in sequence or connection of ideas or subjects; characterized by irrelevance; disconnected, inconsecutive.

Having no relation or connection to anything else.

= irrelate, adj.

Unrelated; without relation or connection.