See ignoble in Webster's New World Roget's A-Z Thesaurus II
adjective
Having or proceeding from low moral standards:
base2, low, low-down, mean2, sordid, squalid, vile. See rightLacking high station or birth:
baseborn, common, déclassé, declassed, humble, lowly, mean2, plebeian, unwashed, vulgar. (Archaic) base2. See over
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