rosta

ascent

rosta noun "ascent" (LT1:267)

orosta

ascension

orosta noun "ascension" (LT1:256)

ronta

hollow

ronta adj.? noun? "hollow" (also rotwa) (LT2:347. In Tolkien's later Quenya, the preferred words for "hollow" are unqua adj. and unquë noun.)

rotwa

hollow

rotwa adj.? noun? "hollow" (also ronta) (LT2:347. In Tolkien's later Quenya, the preferred words for "hollow" are unqua adj. and unquë noun.)

rosta-

verb. to hollow out, excavate

A neologism created by Boris Shapiro in PPQ (PPQ) from the early 2000s inspired by N. rosta- of the same meaning (Ety/ROD). I think the attested word Q. felehta- from 1957 (PE17/118) might also mean “to excavate”, so I prefer it for purposes of Neo-Quenya.

orosta

noun. ascension

náva

adjective. hollow

unca-

verb. hollow out

unca- ("k")vb. "hollow out" (UNUK)

unqua

hollow

unqua ("q")adj. "hollow" (UNUK)