Only in the conjunctional phrase forasmuch as. In consideration that, seeing that, inasmuch as. Now somewhat formal or archaic. In early use…

as to: as it regards, so far as it concerns, with respect or reference to.

as for: as far as concerns; as regards, with respect to. †Formerly occasionally with omission of the anaphoric pronoun in the main clause (obsolete).

= anent, prep.

With to. With respect or reference to. Obsolete.

transitive. To refer or relate to; to deal or be concerned with; †to be directed towards (a particular end or goal) (obsolete). Now rare except in a…

in (also with) relation to: with regard to, in respect of.

With to or †unto. In relation to, with reference to; relative to.

To the extent of, as regards, with respect to.

In reference or relation to.

Account, reason, ground, sake, motive. In phrases on, upon the score (of): by reason of, for the sake of, with regard to.

With regard to, in the matter of; concerning.

in a relative sense.

Followed by an infinitive.

With regard to, in respect of, as suggested by. (French à propos de.) absol. (as introductory to an incidental observation or question): By the way.

transitive. as regards, as regarded (now rare), †as regarding: with respect or reference to.

in the matter of: in relation to, with regard to. In later use with reference to any consideration, not just the subject of a dispute.

British colloquial. About, concerned with. Frequently in what's this (also that) in aid of?: ‘what is the meaning or purpose of this?’, ‘what is this…

without preposition (variously written). Used in the same way but with the sense: as regards, in respect of. colloquial (originally U.S.).