Willing :: Willing (v. t.) Free to do or to grant; having the mind inclined; not opposed in mind; not choosing to refuse; disposed; not averse; desirous; consenting; complying; ready.
Willing :: Willing (v. t.) Received of choice, or without reluctance; submitted to voluntarily; chosen; desired..
Willingly :: Willingly (adv.) In a willing manner; with free will; without reluctance; cheerfully.
Willingness :: Willingness (n.) The quality or state of being willing; free choice or consent of the will; freedom from reluctance; readiness of the mind to do or forbear.