- Irreducible by Webster's
(a.) Incapable of being reduced to a simpler form of expression; as, an irreducible formula.(a.)...
- incapable by WordNet
adjectiveFollowed by `of'. ( lacking capacity or ability) usage: "incapable of carrying a...
- Inexpiable by Webster's
(a.) Admitting of no expiation, atonement or satisfaction; as, an inexpiable crime or offense.(a.)...
- Irresoluble by Webster's
(a.) Incapable of being relieved or assisted.(a.) Incapable of being dissolved or resolved into...
- Quenchless by Webster's
(a.) Incapable of being quenched; inextinguishable; as, quenchless fire or fury.