Na, Nar; let not,—used optatively, or imperatively.

Nach; that not, who not, not?

Ni; not.

Ni h-eadh[[81]]; it is not so.

Os àird; openly.

Os barr; on top, besides.

Os iosal; secretly, covertly.

Ro; very.

Roimh a cheile; prematurely, too hastily.

Seadh[[81]]; it is so.