Unbelieving, unfaithful. Also as n.: an unbelieving person; (chiefly with the and plural agreement) such people as a class.

Unbelieving.

Holding a wrong belief or false religion; heretical; infidel, heathen.

unfaithful; unbelieving.

Unbelieving, incredulous.

Incredulous.

Incredulous. rare.

Unbelieving. Obsolete. rare.

Unbelieving; not ready to believe; sceptical. Formerly used of religious unbelief, but no longer applicable in that sense. Const. of, rarely †to.

Incredulous, sceptical. Obsolete. rare.

Not giving or having belief (esp. in religious matters); incredulous; infidel.

Incapable of being convinced; not open to conviction.

Not convinced or persuaded.

(un-, prefix1 affix 1.)

Not believing; sceptical; = disbelieving n. adj. at disbelieve, v. derivatives. Now rare (archaic in quot. 1922).

(un-, prefix1 affix 1b.)