heartlessness an absence of concern for the welfare of others
colourlessness the visual property of being without chromatic color
hairlessness the condition of being void of hair
helplessness the state of needing help from something
hilariously in a hilarious manner
superciliousness the trait of displaying arrogance by patronizing those considered inferior
pricelessness the positive quality of being precious and beyond value
colorlessness the visual property of being without chromatic color
graciousness excellence of manners or social conduct
maliciousness feeling a need to see others suffer
deliciousness extreme appetizingness
fallaciousness result of a fallacy or error in reasoning
voraciousness excessive desire to eat
mercilessness feelings of extreme heartlessness
flavourlessness the property of having no flavor
luxuriousness wealth as evidenced by sumptuous living
gracelessness an unpleasant lack of grace in carriage or form or movement or expression
hilarious extremely funny; causing laughter
valorousness the qualities of a hero or heroine
loquaciousness the quality of being wordy and talkative