doable vs achievable

doable and achievable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
doable	No	Yes	No	No
achievable	No	Yes	No	No

As adjectives, doable and achievable are synonyms defined as:

doable and achievable: capable of existing or taking place or proving true; possible to do

Other synonyms of doable include accomplishable, manageable, realizable.

doable (adjective)	achievable (adjective)
capable of existing or taking place or proving true; possible to do	capable of existing or taking place or proving true; possible to do