-valta suffix "-less", also -viltë (evidently endings used to derive adjectives like "lifeless") (GL:23) The ending -lóra appears with the same meaning in Tolkien's later Quenya.
Quenya
-viltë
-less
-valta
-less
al-
prefix. -less
-less
-lóra
-less, without
-lóra ending "-less, without", as in ómalóra "voiceless" (VT45:28)
-viltë adjectival ending "-less", also -valta (evidently endings used to derive adjectives like "lifeless") (GL:23). Rather -lóra in Tolkien's later Quenya.