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

Averse

Buffer

Coppers (as in policemen)

Dowager

Entering

Federal

Grocer

Hermit

Interoperation

Juggernaut

Kerboodle

Leveret

Mesmerised

Nevertheless

Opener

Planer

Quitters

Rivers

Sapper

Troopers