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

Operational

Perpendicular

Queerly

Rooster

Sunder

Terrorist

Underpaid

Vipers

Wipers

Adder

Barber

Chowder

Dexterous

Exercised

Farrier

Gopher

Heretic

Inference

Jeroboam

Kinder