ennoble C2+

/ɪˈnoʊbəl/ to give a noble character to; to elevate in dignity or rank

notional C2+

/ˈnoʊʃənəl/ existing only in theory or as a supposition; hypothetical

noticeably C2+

/ˈnoʊtɪsəbli/ to a degree that is clearly perceptible

nobleness C2+

/ˈnoʊbəlnəs/ the quality of being noble in character or rank

notoriousness C2+

/noʊˈtɔriəsnəs/ the state of being notorious; ill fame