Nouns

(n)Lord, noble, noblemana titled peer of the realm

Adjectives

(a)nobleof or belonging to or constituting the hereditary aristocracy especially as derived from feudal times“of noble birth”
(a)noblehaving or showing or indicative of high or elevated character“a noble spirit”, “noble deeds”
(s)baronial, imposing, noble, statelyimpressive in size, manner, or appearance“a baronial mansion”, “an imposing residence”, “a noble tree”, “severe-looking policemen sat astride noble horses”, “stately columns”
(s)nobleinert especially toward oxygen“a noble gas such as helium or neon”, “noble metals include gold and silver and platinum”