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

bad-

verb. to travel

bad

noun. building, outhouse, shed

bad

noun. way, path

fech

adjective. bad

olch

adjective. bad

ulch

adjective. bad

bad uthwen

place name. Way of Escape

Gnomish [LT2/203; LT2A/Bad Uthwen; LT2I/Bad Uthwen; PE13/102; PE13/103; PE13/105; PE15/21] Group: Eldamo. Published by

cwarth

adjective. evil, bad, wicked

fecthi

adjective. less bad; baddish, naughty

fêg

adjective. bad, poor, wretched

Gnomish [GG/16; GL/32; GL/34; GL/52; PE13/114] Group: Eldamo. Published by

taleg uthwen

place name. Way of Escape

Gnomish [GL/69; GL/75; LT2A/Talceleb] Group: Eldamo. Published by

ulc

adjective. bad, evil, wicked

Gnomish [GL/20; GL/74; PE13/115] 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.