Middle Primitive Elvish
yay
root. mock
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
yay
root. mock
A root in The Etymologies of the 1930s glossed “mock” with derivatives like ᴹQ. yaiwe/N. iaew “mocking, scorn” (Ety/YAY). Primitive ᴱ✶peia “scorn” from Early Noldorin Word-lists of the 1920s is a possible precursor; its primitive form is very different, but its Early Noldorin derivative ᴱN. hai is not that dissimilar (PE13/146).