'Close' itself may be a noun. There's also closing and closure.
No, closest is an adjective (close, closer, closest), a word that describes a noun. Some examples are the closest church, my closest relative, her closest friend.
Yes, the word 'motion' is both a verb and a noun.The noun 'motion' is a word for an action or process of moving or being moved; a formal proposal put to a committee or legislature, a formal recommendation; a word for a thing.Examples:The motion of the car makes the baby sleepy. (noun)The secretary made a motion to close the meeting. (noun)Please motion the waiter that we're ready to leave. (verb)
The noun thunder is a singular, common, concrete noun, a word for a thing.
The noun "wave" is a common noun.
The word emission is a noun, a common singular noun.
The abstract noun for the adjective 'close' is closeness.The abstract noun for the verb to 'close' is the gerund, closing.
The noun form of close is close (or closing). The result of closing is closure.
The noun form of the adjective close is closeness.
There is no specific noun form for 'think less''; a close noun is thoughtlessness.
verb
"Acquaintance" is a noun, referring to someone who is known but not a close friend.
Yes, pal is a noun, a common, singular, noun.
No, it is an adjective (plural of this) or a pronoun (restating a plural noun).
Care can be a noun and a verb. Noun: Close attention/concern. Verb: To be concerned about.
"Heals" is a verb. "Heels" can be a verb (what a dog does when he stays close to you when walking) or a noun (part of your feet.)
Yes, "brother" is a noun. It refers to a male sibling or a male with a close familial relationship.
The word neighborhood is a noun, a common, singular noun.