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

Immerse

Jerk…

Kimberlite

Leverage

Mackerel

Nibbler

Operationally

Perspicacity

Querulous

Reverberate

Saucier

Temerity

Umber

Verisimilitude

Wandering

Ambergris

Bartering

Caldera

Dunderhead

Emerald