pure vs straight up

pure and straight up both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pure	No	Yes	No	No
straight up	No	Yes	No	No

pure (adjective)	straight up (adjective)
(used of persons or behaviors) having no faults; sinless	(of an alcoholic drink) stirred or shaken with ice, but served without it
free of extraneous elements of any kind
(of color) being chromatically pure; not diluted with white or grey or black
in a state of sexual virginity
free from discordant qualities
concerned with theory and data rather than practice; opposed to applied
without qualification; used informally as (often pejorative) intensifiers