Eterne,† see ERN.

ERP.

Discerp,† see IRP.

ERSE.

Verse, absterse, adverse, averse, converse, disperse, immerse, perverse, reverse, asperse, intersperse, universe, amerce, coerce, hearse, purse, curse, etc.

ERT.

Wert, advert, assert, avert, concert, convert, controvert, desert, divert, exert, expert, insert, invert, pervert, subvert, shirt, dirt, hurt, spurt,§ etc.

ERTH.

Berth, birth, mirth, earth, worth, etc.

ERVE.