septic sore throat vs streptococcal sore throat

septic sore throat and streptococcal sore throat both are nouns.

Word	Noun	Adjective	Verb	Adverb
septic sore throat	Yes	No	No	No
streptococcal sore throat	Yes	No	No	No

As nouns, septic sore throat and streptococcal sore throat are synonyms defined as:

septic sore throat and streptococcal sore throat: an infection of the oral pharynx and tonsils by streptococcus

Other synonyms of septic sore throat include strep throat, streptococcus tonsilitis, throat infection.

septic sore throat (noun)	streptococcal sore throat (noun)
an infection of the oral pharynx and tonsils by streptococcus	an infection of the oral pharynx and tonsils by streptococcus