Thrashing as a noun is the gerund form of to thrash, and is an action noun. Some uses of the term are abstract (e.g. victory), but almost all gerunds for actions are neither abstract (i.e. they are observable) nor concrete (they are not tangible).
The abstract noun for the adjective 'lonely' is loneliness.
The abstract noun form of the adjective/adverb 'cowardly' is cowardliness.A related abstract noun form is cowardice.
The word 'starving' is the present participle for the verb 'to starve', which is the gerund (verbal noun) starving, an abstract noun. Another abstract noun is starvation.
The abstract noun form of the adjective 'ferocious' is ferociousness.
Yes, the noun 'wildness' is an abstract noun; a word for a quality or a state of being.
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.
The noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.
The abstract noun for the adjective quick is quickness.