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

Thermometer

Undeterred

Verger

Wintering

Alderman

Bumpers

Cloisters

Dumpsters

Everglades

Floundering

Generosity

Herpes

Impertinent

Juniper

Kennebecker

Lavender

Machinery

Naughtier

Operationally

Papaverous