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

ain

noun. god

Gnomish [GL/18; LT1A/Ainur; PE13/103; PE15/20; PE15/27] Group: Eldamo. Published by

ain

noun. today

Gnomish [GL/17; GL/68; PE13/108] Group: Eldamo. Published by

aindana

noun. today

Gnomish [GL/18; GL/32; PE13/108] Group: Eldamo. Published by

aina

noun. today

ainan

noun. today

aindanathon

adjective. today

aidlan

noun. today

sinnai

noun. today

Gnomish [GL/17; GL/68] Group: Eldamo. Published by

ôn

noun. gift

Gnomish [GL/19; GL/62] Group: Eldamo. Published by

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.