Words You Should Use More Unless You've Used Them Once Corner

puncture
fractious
cascade

Addendum

I want to be totally honest and say I'm feeling pretty good about "mudstation." That one might actually be usable.

I'm Tired of Existing Vocabulary

From now on:

arsenal -> weaponarium
spaceship -> spaticlass
spice -> foodup
quondam -> just get rid of this one
planet -> mudstation
torrent -> runneroo
fury -> furiotas

Words to Avoid

ultramontane
quotidian
pudding
internecine
quay
sopping