na-gu : friendly, nice, amicably (Grey 1839)
Nagăl. : Amicable (Moore 1842: 120)
Nagal : friendly. (Brady 1845: 33)
narkle : little (Taylor (Curr) 1886)
Nuggal : girl, daughter (Wainbret, Helms 1896: 325)
Naagul : Poor fellow (Baaburgurt (Bulyen/George Eliot); Bates XII, 2B, 13: 32)
Naagal : Harmless (Balbuk; Bates XII, 2B, 15: 27)
Naagul : Tame (Monnop; Ballarruk; Bates XII, 2B, 24: 29)
Nag-ul, naagul : Harmless (Ngilgee; Bates XII 2B, 12a: 27)
Naggal : Tame (quiet) (Joobaitch aka Ngoorweel; Bates XII 2B, 14: 40)
Nāgul : Harmless (Kajaman; Bates XII 2B, 11: 26)
naag(a/i)l, naagl : flat, shallow (Von Brandenstein 1988: 25)
naarkul : kind man (Douglas 1991: 24)