sisham vs sissu

sisham and sissu both are nouns.

Word	Noun	Adjective	Verb	Adverb
sisham	Yes	No	No	No
sissu	Yes	No	No	No

As nouns, sisham and sissu are synonyms defined as:

sisham and sissu: East Indian tree whose leaves are used for fodder; yields a compact dark brown durable timber used in shipbuilding and making railroad ties

Other synonyms of sisham include Dalbergia sissoo, sissoo.

sisham (noun)	sissu (noun)
East Indian tree whose leaves are used for fodder; yields a compact dark brown durable timber used in shipbuilding and making railroad ties	East Indian tree whose leaves are used for fodder; yields a compact dark brown durable timber used in shipbuilding and making railroad ties