UNGRATEFULLYungratefully · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNGRATEFULLYTier 1Ordinal162Pythagorean54Classical152Reverse162Reverse Reduction63Standard815Final Large815Ordinal122Reduced41Atbash459Isopsephy2219Ordinal176Abjad817