A-W of words containing letters "er" anywhere in the word (Part 1)

Yes, but also “Big Bertha is the name of a type of super-heavy howitzer made by the famous armaments manufacturer Krupp in Germany on the eve of World War I”

Gentler

Harrier

Interlocuter

Jabberwocky

Kilter

Learner

Meandering

Numerous

Operands

Peroni (My favourite beer) (One of many)

Nice one !!

Querulous

Reorganize

Slavering

Terrapin

Universality

Viewfinder

westerner

Albuquerque

Banker

Crackers