homicidal vs murderous

homicidal and murderous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
homicidal	No	Yes	No	No
murderous	No	Yes	No	No

As adjectives, homicidal and murderous are synonyms defined as:

homicidal and murderous: characteristic of or capable of or having a tendency toward killing another human being

homicidal (adjective)	murderous (adjective)
characteristic of or capable of or having a tendency toward killing another human being	characteristic of or capable of or having a tendency toward killing another human being