It can be.
Faithful as in "firmly devoted" or "having faith" is an adjective.
Faithful as in the description of "the faithful" is a noun.
"To be faithful" as in the action of remaining loyal to someone would be a verb.
A verb is a word that describes either an action (walk, run, etc), an occurrence (become, happen, etc) or state of being (stand, exist, etc).
Faithful is neither a verb nor a noun. It's an adjective.
The word "faithful" appears 157 times in the New International Version of the Bible.
The councils have not remained faithful to the new testament models of Jesus Christ.
A verb is an action. How is not a verb, if that was what you were asking
The verb forms are access, accesses, accessing, accessed. The verb access is an action verb (a verb for an act).
Faithful is not an action verb. It is a modifier such as adjective or adverb.
Faithful is neither a verb nor a noun. It's an adjective.
LOYAL (true, steadfast) is an adjective, used to describe a noun (usually a person). A verb describes an action or a meaning, and does not modify a noun.
Aude is the imperative form of the verb 'audere', which means intend, be prepared, dare, act boldly, have courage, and more. Fidelis is an adjective meaning faithful, loyal, true, etc. In Latin, the adjective alone was often used somewhat like a pronoun: fidelis = faithful one. Without the context, it's impossible to be sure of the best translation, but a likely one is: Have courage, faithful one.
Faithful is an adjective, it doesn't have a present tense.
The phrase is Adeste fideles, and it's in Latin. Adeste is the plural imperative of the verb adesse, meaning "to be present" or "to come near"; fideles is the vocative plural of the adjective fidelis, meaning "faithful". Together they form a sentence meaning "Come near, faithful ones".
The faithful contributed to the pastor's fund. The faithful dog stayed by his master's side until he died. He was faithful to the law and his obligations.
sturdier, sturdiest dirtier, dirtiest more faithful, most faithful
The prefix for faithful is "un-".
We Are the Faithful was created in 2005.
Be Faithful was created in 1999.
Odysseus was not strictly faithful to Penelope, but was faithful to her 'in his heart.'