Dict: strongs - dolos
Strongs:
G97 @ ἄδολος adolos ad'-ol-os From G1 (as a negative particle) and G1388; undeceitful that is (figuratively) unadulterated: - sincere.
G1388 @ δόλος dolos dol'-os From δέλλω dellō (an obsolete primary probably meaning to decoy; compare G1185); a trick (bait) that is (figuratively) wile: - craft deceit guile subtilty.