Quenya 

loica

failing, short, inadequate etc.

loica ("k") adj. "failing, short, inadequate etc." (PE17:151)

loica

adjective. failing, short, inadequate

loicarë

mistaken action

loicarë ("k")noun "mistaken action" (PE17:151)

loicarë

noun. mistaken action

loi-

verb. loi-

loi- prefix denoting mistaken doing (PE17:151), cf. loicarë, loiparë, loiquetë