📈ADVANCED ENGLISH VOCABULARY (GRE level)

What adjective means easily  understood, clear or comprehensible?

Pellucid. The lawyer wrote a very  pellucid contract. He was great.  

It was totally clear what everyone needed to do.

What's an adjective that means  occurring at irregular intervals  

or only in a few places, scattered or isolated?

Sporadic. The gunfire was sporadic. We  never knew where or when to expect it next.

State a word that means eager or quick to  argue and fight or aggressively defiant.

Belligerent. Unfortunately, my father used  to get belligerent when he was drinking.  

Sorry, dad, not true.