The word is abridge.
· apt
zanyzippyzonked
The adjective is wild.
vociferous
Exhausted is an adjective that begins with ex and means extremely tired.
For example "attraktiv" which means attractive or "arm" which means poor.
The adjective for "about" is approximately (abbreviated approx.).
luminesce
I ,because, also ,a, she, so, he, then, next and after that
It's already abbreviated. But if you mean "What is doesn't abbreviated for?" it means does not.
· afraid
eccentricerratic
An adjective clause begins with a relative pronoun, such as who, whom, whose, which, that, when, or where.