septic vs infectious

septic and infectious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
septic	No	Yes	No	No
infectious	No	Yes	No	No

septic (adjective)	infectious (adjective)
containing or resulting from disease-causing organisms	easily spread
of or relating to or caused by putrefaction	of or relating to infection
	caused by infection or capable of causing infection