Hebrew and Greek Strong's Dictionary with all the definitions plus combined with every place that word is used in the definitions.
Complete index of every word used in both the Hebrew and Greek Strong's Dictionary in English Word order.
Hebrew and Greek Expanded Dictionary
unchangeable 0276 - ametathetos {am-et-ath'-et-os}; from 0001 (as a negative particle) and a derivative of 3346; {unchangeable}, or (neuter as abstract) unchangeability: -- immutable(-ility).
unchangeable 0531 - aparabatos {ap-ar-ab'-at-os}; from 0001 (as a negative particle) and a derivative of 3845; not passing away, i.e. untransferable (perpetual): -- {unchangeable}.