The abstract noun form for the adjective faulty is faultiness. Another abstract noun is fault.
Faultyness
The abstract noun form of the adjective 'defective' is defectiveness, a word for a quality; a word for a concept.The word 'defective' is the adjective form of the noun 'defect', which can be an abstract or concrete noun depending on the context in which it is used.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
Abstract noun of hopeless
The abstract noun is obligation.
Friendship has not abstract noun because It is a abstract noun
The abstract noun form is tourism.
The abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.