yes the word suitcase is a noun as it is a name for an object
No, it is a noun. But it can be an adjunct (suitcase handle, suitcase rack).
Yes, the word 'suitcase' is a common noun, a word for any suitcase.
compound
The compound noun 'suitcase' is a common noun, a word for any suitcase of any kind.A proper noun is the name of a specific person, place, thing, or a title; for example:Suitcase Shakespeare Company (non-profit theater group), Chicago, ILSuitcase Motel & Travel, North Wildwood, NJElectric Suitcase (video production and design),Preston, VIC Australia"The Boy in the Suitcase", a novel by Lene Kaaberbol
Yes, "suitcase" is a countable noun. You can have one suitcase, two suitcases, and so on. It can be used in both singular and plural forms, allowing for clear quantification.
The word suitcase is a noun and can be used as a direct object in a sentence. For example you could say: "Please give the suitcase to John." In that sentence "the suitcase" is the direct object and John is the indirect object.
The noun suitcases is the plural form for the singular suitcase.
The noun 'kind' is an abstract noun. There is no form for kind that is a concrete noun.
The noun forms for the adjective unnecessary are unnecessaries and unnecessariness. The extra clothes were unnecessaries, so I didn't pack them in my suitcase.
"Catch" can be either a noun or a verb. Example as a noun: "That suitcase has a broken catch." Example as a verb, "If an outfielder catches a fly ball in baseball, the batter is out."
The noun 'kind' is an abstact noun as a word for a type or class. The abstract noun form of the adjective "kind" is "kindness".