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

Washers

Aeronautical

Battering

Certainly

Deranged

Elderberry

Flamers

Grenadier

Heavier

Inert

Jittery

Kerbstone

Lumberjack

Membership

Nervously

Offering

Pottering around…

Questioner

Ravers

Swerve