Caspervy

Casper.
Pervy.
Caspervy.

Sometimes at night my bedroom door creaks and opens, like there's a ghost peeping tom after me.

Or it could just be a crosswind.*

Breezy.
ZZZs.
BreeZZZs.


* What makes the wind so cross? Because it hasn't found a ghost to love?

Airflow.
Lonely.
Airflonely.

Tea Party Foul

Tea Party.
Party Foul.
Tea Party Foul.

Self-explanatory?

Self-Explanatory.
Tories and Whigs.
Self-Explanatories and Whigs.

Volcanoe

Volcano.
Canoe.
Volcanoe.

A generally ineffective method of transport.

(Except in Dante's Peak.)

Spoiler.
Alert.
Spoilert.

Fibonazis

Fibonacci.
Nazis.
Fibonazis.

Those who are very strict about keeping everything ordered 1, 1, 2, 3, 5, 8, etc.

8.
Etc.
Eight cetera.