Lexicon
acharistos: ungracious, ungrateful
Original Word: ἀχάριστος, ονPart of Speech: Adjective
Transliteration: acharistos
Phonetic Spelling: (ach-ar'-is-tos)
Short Definition: ungrateful
Definition: ungrateful, ungracious, unpleasing.
HELPS word-Studies
884 axáristos (an adjective, derived from 1 /A "not" and 5483 /xarízomai, "experiencing grace") – properly, without God's grace (favor) which results in unthankfulness (literally, "ungraceful").
NAS Exhaustive Concordance
Word Originfrom
alpha (as a neg. prefix) and
charizomaiDefinitionungracious, ungrateful
NASB Translationungrateful (2).