That corrupts (transitive): see the verb.

Tending to corrupt spiritually; morally corrupting. Obsolete.

= infectious, adj. 4.

Morally destructive or corrupting; conveying an evil influence; malevolent, malignant.

Tending or liable to infect or contaminate character, morals, etc. Now rare.

Tempting to evil.

Full of corrupting influence; fraught with corruption.

That depraves; †defaming, traducing (obsolete).

That has the quality of corrupting; that tends to corrupt.

Having the properties of leaven (chiefly figurative).

Poisonous.

Tending to deprave.

That corrupts or undermines the morals or moral principles of a person, group, etc. Now somewhat archaic (chiefly U.S.).

That makes blotches.