absinth vs absinthe

absinth and absinthe both are nouns.

Word	Noun	Adjective	Verb	Adverb
absinth	Yes	No	No	No
absinthe	Yes	No	No	No

As nouns, absinth and absinthe are synonyms defined as:

absinth and absinthe: strong green liqueur flavored with wormwood and anise

absinth (noun)	absinthe (noun)
strong green liqueur flavored with wormwood and anise	strong green liqueur flavored with wormwood and anise
	aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe