Steadfast

Definitions: (1) well established; (2) firmly fixed in faith; dedicated; (3) devotion to duty; resolute; (4) not fickle or wavering; loyal

Derivation: Old English, β€œto stand fast (stable)”

Too Far: stubborn

Quote: There is only one reason that you ever fail at anything, and that is because you eventually change your mind. β€” Victor Lemonte Wooten (1964-) American Bassist & Author