ἀχάριστος

Derivation

from G1 (Α) (as a negative particle) and a presumed derivative of G5483 (χαρίζομαι);

Meaning

thankless, i.e. ungrateful

In the King James Version

unthankful

Translated as

unthankful (2)

Where it appears

Found in 2 verses

Luke

6:35

2 Timothy

3:2