% ispell -a
@(#) International Ispell Version 3.1.20 10/10/95
nis2002
& nis 18 0: Dis, his, ins, is, n's, NBS, NFS, nib, nibs, NIH, nil, nip, nips, nit, nix, NTIS, sis, vis

@nis
nis2002
*