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

Obviously

Let’s try again…
Overtly

M y apologies…(
Poppers

Query

Refers

Severs

Teeter

Upper

Veracity

Watering

Aerodynamics

Barber

Caterer

Deter

Ever,

Fermions

Gherkin

Heifer

Interruption

Jupiter