It is an adjective
The abstract noun form of the adjective 'solitary' is solitariness. The noun 'solitary' is an abstract noun as a word for the confinement of a prisoner in isolation from others.
The abstract noun form of the adjective dependable is dependableness.A related abstract noun form is dependability.
As a noun: Sometimes I feel as though I'm a burden to others. As a verb:I don't want to burden others with my problems.
Could be a noun or a verb, maybe others depending on context.
There is no standard collective noun for a group of 'others'.
others
It is an adjective
The word other's is a possessive noun, which is an adjective. The word others is a plural noun.
Yes, it is a noun, a business or person who employs others, i.e. provides jobs for them.
'Manhood' and 'manliness' are two possible answers. There are others.
Yes, it is a plural noun. It can mean activities done for others. or religious rites.
"Attorney" is a noun. It refers to a person who is legally qualified to represent others in court.
No, "deceitful" is not a noun. It is an adjective that describes someone or something that is likely to deceive or trick others.
Yes, thoughtfulness is a noun. It refers to the quality of being considerate, reflective, and attentive to the feelings and needs of others.
The word thieves is the plural form for the noun thief, a common noun; a word for someone who steals from others, a person.
Mothers. Brothers. Druthers.