Sure they can. Thought is one and the plural is thoughts.
The abstract noun oversoldness is not a countable noun, and has no plural.
No. It is an abstract noun.
Yes. It is a plural noun for one's beliefs, an abstract concept.
No, "them" is a plural pronoun.
There is no abstract noun for the plural noun 'women', a concrete noun as a word for people.The abstract noun form of the singular noun 'woman' is womanliness.
The plural noun 'teeth' has an abstract use that the singular noun tooth does not. The plural noun 'teeth' is an abstract noun as a word for effective power to enforce or accomplish something. example: We need a law that has some teeth.
The abstract noun of the verb to do is the gerund, doing and the plural form doings.
No, the word friends is a plural, common, abstract noun; the plural form of the noun friend.
The noun 'lies' as the plural form of the noun 'lie' is an abstract noun as a word for a falsehood or deception.The noun 'lies' as the plural form of the noun 'lie' is a concrete noun as a word for the position or orientation of something physical.
Courage is an abstract noun, it has no plural form.
Yes, the word conditions is an abstract noun, the plural form of condition.
The noun 'birthdays' is the plural form of the noun 'birthday'.The noun 'birthdays' (and 'birthday') is an abstract noun, a word for specific times (or a time) in a person's life. Any word for time is an abstract noun. Time is a concept with no physical form.