A-W of words containing letters "er" anywhere in the word (Part 2)

Bakery

Cattery

Demerara

Effervescent

Festering

Gerrymandering

Hercules

Interestingly

Jerk.

Killers

Laughter

Murderer

Nipper

Opera

Peritonitis

Quencher

Reverberating

Slavery

Tenderly

Uppers