Formes de ungratefulness [n.]
| sing. | ungratefulness |
| plur. | ungratefulnesses |
Mots se fléchissant sur le même modèle :
galleta grass barn itch SCSI data bus spookiness comprehensibleness blackberry bush overaggressiveness inchoateness nondeliberateness unhappiness goatishness superflux hepialus ruefulness gainlyness likeness irrecoverableness curativeness cantankerousness adulteress ... (7757 mots)