Quenya 

pilu

thief, robber

pilu noun "thief, robber" (QL:73)

pilu

noun. thief, robber

pilucca

adjective. stealthy, secret

arpo

noun. thief

thief

Quenya [PE 19:89] Group: Mellonath Daeron. Published by

arpo

thief

arpo noun "thief" (PE19:89)

lomba

secret

lomba adj.or noun "secret" (LT1:255)

nulda

secret

nulda adj. "secret" (DUL)