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.

Middle Primitive Elvish

le

pronoun. you (polite)

Middle Primitive Elvish [PE23/074] Group: Eldamo. Published by

lē

root. go, fare

Middle Primitive Elvish [PE21/12] Group: Eldamo. Published by

nenle

noun. brook

Middle Primitive Elvish [Ety/NEN] Group: Eldamo. Published by

am

root. mother

Middle Primitive Elvish [Ety/AM¹] Group: Eldamo. Published by

amī̆l

noun. mother

Middle Primitive Elvish [PE21/66] 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.