There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.

Gnomish

mab

noun. hand(s)

Gnomish [GG/10; GG/11; GG/15; GL/34; GL/55; GL/57; LT2A/Ermabwed] Group: Eldamo. Published by

mab(a)

noun. mother

Gnomish [GL/29; GL/57] Group: Eldamo. Published by

mabir

noun. mother

mab ’loss

a white hand

amaith

noun. mother

amil

noun. mother

Gnomish [GL/19; PE13/109] Group: Eldamo. Published by

noun. hand

Gnomish [GG/14; GL/55; GL/57] Group: Eldamo. Published by

nanwin

noun. mother

naptha-

verb. to seize

A verb in the Gnomish Lexicon of the 1910s glossed “seize” (GL/59), apparently derived from the early root ᴱ√NAPA which was a variant of ᴱ√MAPA “seize” (QL/59, 64).

nân

noun. mother


Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.