[none too] {adv.} Not very; not at all. * /The doctor […]

[not for the world] or [not for worlds] {adv. phr.} Not […]

[not in the least] {adv. phr.} Not at all. * /She […]

[not on your life] {adv. phr.}, {informal} Certainly not; not ever; […]

[nothing doing] {adv. phr.}, {informal} I will not do it; certainly […]

[nothing if not] {adv. phr.} Without doubt; certainly. * /With its […]

[nothing of the kind] {adv. phr.} On the contrary. * /"Did […]

[nothing short of] {adv. phr.} Absolutely; thoroughly; completely. * /Olivier's performance […]

[now and then] or [now and again] {adv. phr.} Not often; […]

[now or never] {adv. phr.} Exclusively at the present time. * […]