DISCOURTEOUS
Source: 566, 567
discourteous. Discourteous, a. uncivil, unpolite, rude, rough
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Dis‐cour″te‐ous (?; see Courteous, 277), a. [[Pref. dis- + courteous: cf. OF. discortois.]] Uncivil; rude; wanting in courtesy or good manners; uncourteous. — Dis‐cour″te‐ous‐ly, adv. — Dis‐cour″te‐ous‐ness, n.