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

um

pronoun. we

Gnomish [GL/53; GL/74] Group: Eldamo. Published by

um

adjective. lowlying

An adjective for “lowlying” in the Gnomish Lexicon of the 1910s (GL/74), probably based on the early root ᴱ√Ū “under” (QL/96).

umeg

?. [unglossed]

umin

pronoun. we

um lenin

*we have come or are come

trum

?. [unglossed]

u-

prefix. negative prefix

Gnomish [GL/46; GL/50; GL/52; GL/73; LT2A/Nínin-Udathriol] Group: Eldamo. Published by

beb

adverb. [unglossed]

brid-

verb. [unglossed]

clidhron

noun. [unglossed]

climbol

noun. [unglossed]

dôn

?. [unglossed]

fech

adjective. bad

fî

noun. [unglossed]

gatha

?. [unglossed]

@@@ form does not appear elsewhere and similar forms are not relevant

gw-

prefix. negative prefix

odra

adverb. very

olch

adjective. bad

pad

noun. [unglossed]

praust

noun. [unglossed]

prog

noun. [unglossed]

rab-

verb. [unglossed]

rô

noun. [unglossed]

sind

noun. [unglossed]

sinthi

pronoun. [unglossed]

thail

noun. [unglossed]

thel

noun. [unglossed]

thelg

noun. [unglossed]

thil

noun. [unglossed]

thion

noun. [unglossed]

thrim

?. [unglossed]

thug

noun. [unglossed]

Gnomish [GG/12; GL/73] Group: Eldamo. Published by

thû-

verb. [unglossed]

tûn

noun. [unglossed]

ulch

adjective. bad

ulthanc

noun. [unglossed]

’ôs

noun. [unglossed]

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.