Arch problem Synonyms

Arch replaced

chief problem

foremost problem

primary problem

Definitions for Arch

(adjective) coming before all others in importance
(adjective) displaying or marked by rude boldness
(adjective) tending to or exhibiting reckless playfulness

Synonyms for phrase

mischievous trouble

wicked difficulty

chief difficulty

wicked headache

AP abbreviation

AP is an abbreviation for Arch Problem

What does AP stand for?

AP stands for "Arch Problem"

Definitions for Problem

(noun) something that requires thought and skill for resolution
(noun) an interrogative expression often used to test knowledge
(noun) a question raised for consideration or solution