unpalatable vs brackish

unpalatable and brackish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unpalatable	No	Yes	No	No
brackish	No	Yes	No	No

unpalatable (adjective)	brackish (adjective)
not pleasant or acceptable to the taste or mind	slightly salty (especially from containing a mixture of seawater and fresh water)
	distasteful and unpleasant; spoiled by mixture