pen-ind (mutated ben-ind)
insane, heartless, crazy
pen- '-less' (PE17:145, LotR/II:II) and ind 'inner thought, meaning, heart' (Ety361)
penadar 'fatherless' (PE17:34,173)
Fiona Jallings, a.k.a. 'dreamingfifi' Merin Essi ar Quenteli! - Wordlists - Reconstructed Sindarin