INALTERABLE

Source: 566, 567

inalterable. Inalterable, a. not possible to be changed

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In‐al″ter‐a‐ble (?), a. [[Pref. in- not + alterable: cf. F. inaltérable.]] Not alterable; incapable of being altered or changed; unalterable. — In‐al″ter‐a‐ble‐ness, n. — In‐al″ter‐a‐bly, adv.