wilwa adj. "vague, fluttering to and fro" (_Markirya). _A similar word in the Etymologies was struck out: [wilwa > vilwa] "air, lower air" (distinct from the 'upper' air of the stars, or the 'outer') (WIL) According to VT46:21, Tolkien considered wilda > vilda as a replacement form, but rejected it.
Quenya
valcanë
vague
wilwa
vague, fluttering to and fro
valcanë ("k") adj. "vague" (MC:213; this is "Qenya")