suicide vs suttee

suicide and suttee both are nouns.

Word	Noun	Adjective	Verb	Adverb
suicide	Yes	No	No	No
suttee	Yes	No	No	No

As nouns, suttee is a hyponym of suicide; that is, suttee is a word with a more specific, narrower meaning than suicide:

suicide: the act of killing yourself
suttee: the act of a Hindu widow willingly cremating herself on the funeral pyre of her dead husband

Other hyponyms of suicide include assisted suicide, felo-de-se, hara-kiri, harakiri, harikari, seppuku.

suicide (noun)	suttee (noun)
the act of killing yourself	the act of a Hindu widow willingly cremating herself on the funeral pyre of her dead husband
a person who kills himself intentionally