freeware vs software system

freeware and software system both are nouns.

Word	Noun	Adjective	Verb	Adverb
freeware	Yes	No	No	No
software system	Yes	No	No	No

As nouns, software system is a hypernym of freeware; that is, software system is a word with a broader meaning than freeware:

freeware: software that is provided without charge
software system: (computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory

Other hypernyms of freeware include computer software, package, software, software package, software program.

freeware (noun)	software system (noun)
software that is provided without charge	(computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory