ungrateful

noun 0.862

ingratitude

noun 0.841

thanklessness

noun 0.622

grinch

noun 0.591

gratitude

noun 0.579

unworthy

noun 0.579

unbeliever

noun 0.568

infidel

noun 0.560

grudge

noun 0.552

insubordinate

noun 0.549

traitor

noun 0.546

gratefulness

noun 0.544

disobedient

noun 0.544

scapegrace

noun 0.544

grudging

noun 0.542

intolerant

noun 0.539

ingratiation

noun 0.538

betrayer

noun 0.535

disagreeable

noun 0.531

ignorant

noun 0.531

nonbeliever

noun 0.530

irredeemable

noun 0.530

insolent

noun 0.529

inconsideration

noun 0.526

miscreant

noun 0.526

malcontent

noun 0.526

churl

noun 0.524

cheapskate

noun 0.523

disbeliever

noun 0.521

whiner

noun 0.520

grumbler

noun 0.520

indentured

noun 0.519

recreant

noun 0.517

impenitent

noun 0.514

blackguard

noun 0.513

resentfulness

noun 0.513

hater

noun 0.513

intransigent

noun 0.511

inconsiderateness

noun 0.511

freeloader

noun 0.510

despicable

noun 0.510

unfriendly

noun 0.509

disloyalty

noun 0.509

irresponsible

noun 0.509

recalcitrant

noun 0.505

grate

noun 0.503

inhospitality

noun 0.503

uncaring

noun 0.500

unreconcilable

noun 0.500