harmless
Nirupaddava (adjective) [nis + upaddava] without affliction or mishap, harmless, secure, happy Ja IV 139; Pv-a 262 (sotthi).
【形】 無害處的,安心的,沒有不幸之事的。
(adj, adj, from upaddavati) harmless, secure, without mishap Construction: nir + upa + √du > dav + *a