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

Which one ?

Operating

Perspiration

Querulous

Rupert (bear)

Serious

Trumpeters

User…

Verulamium

Washer

Advertising

Berries

Chopper

Dosser

Elsasser

Fervent

Greasers

Healer

Infernally

Joker