is "arch" a suffix, root, or prefix word?

"Arch" can function as a root or a prefix word, depending on the context.

As a root word, "arch" means chief, principal, or topmost. Examples of words that use "arch" as a root include "architect" (chief builder), "archenemy" (chief enemy), and "archbishop" (the chief bishop).

As a prefix, "arch-" means superior, chief, or main. It can modify a word to indicate preeminence or superiority. For example, "archrival" (main rival), "archduke" (chief duke), or "archangel" (principal angel).

The word "arch" can function as both a root and a prefix in different contexts.

As a root, "arch" means ruler or chief. For example, in the word "monarch," "arch" is a root that means ruler.

As a prefix, "arch" can mean chief or principal and is used to modify a word to indicate a superior or superior quality. For example, in the word "archenemy," "arch" is a prefix that means superior, indicating a chief or principal enemy.

Therefore, "arch" can serve as both a root and a prefix, depending on how it is used in different words.