in·ex·cus·a·ble 
(ĭn′ĭk-skyzə-bəl)
(ĭn′ĭk-skyzə-bəl)adj.
Impossible to excuse or justify; unpardonable: inexcusable behavior.
in′ex·cusa·ble·ness n.
in′ex·cusa·bly adv.
- organologic
- organological
- organology
- organomercurial
- organometallic
- organon
- organophosphate
- organophosphorous
- organophosphorus
- organotherapeutic
- organotherapy
- organotropic
- organotropism
- organotropy
- organ-pipe cactus
- organ point
- organum
- organum
- organum
- organza
- organzine
- orgasm
- orgasmic
- orgasmically
- orgastic