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
faithfulness 00543 ## 'amen {aw-mane'} ; from 00539 ; sure ; abstract , {faithfulness} ; adverb , truly : -- Amen , so be it , truth .
faithfulness 03559 ## kuwn {koon} ; a primitive root ; properly , to be erect (i . e . stand perpendicular) ; hence (causatively) to set up , in a great variety of applications , whether literal (establish , fix , prepare , apply) , or figurative (appoint , render sure , proper or prosperous) : -- certain (- ty) , confirm , direct , {faithfulness} , fashion , fasten , firm , be fitted , be fixed , frame , be meet , ordain , order , perfect , (make) preparation , prepare (self) , provide , make provision , (be , make) ready , right , set (aright , fast , forth) , be stable , (e-) stablish , stand , tarry , X verydeed
unfaithfulness 0570 - apaistia {ap-is-tee'-ah}; from 0571; faithlessness, i.e. (negatively) disbelief (lack of Christian faith), or (positively) {unfaithfulness} (disobedience): -- unbelief.