(archaic) A coward, a dastard; a wretch. / (archaic) A wicked person; also, one who has acted immorally or unlawfully.

(archaic) Cowardly, dastardly. / (archaic) Notoriously evil or wicked; infamous.

plural of nithing

(obsolete) Envy; hatred.

The River Nith, a river in south-west Scotland, mainly in Dumfries and Galloway council area. / the Nith River in south-western Ontario, Canada