N字開頭的單詞或詞組
notebooknapkinnonanoun phrasenumeric constantnoshnod offno less thannegotiablenicotinenet incomen-hexanenightynocturnalnoughtnerve-rackingNigerianucleinet paynousnascentnuclear energyneuralneuternoble-mindednot less thannineteenthnona-nemnotionalnosyNubianotice boardnarcissismnyctophilianatural resourcesnumericalnotablynight shiftnymphanitrileno-nonsense