for sure vs sure as shooting

for sure and sure as shooting both are adjectives.

Word	Noun	Adjective	Verb	Adverb
for sure	No	Yes	No	Yes
sure as shooting	No	Yes	No	Yes

As adverbs, for sure and sure as shooting are synonyms defined as:

for sure and sure as shooting: definitely or positively (`sure' is sometimes used informally for `surely')

Other synonyms of for sure include certainly, for certain, sure, sure enough, surely.

for sure (adjective)	sure as shooting (adjective)
not open to doubt	absolutely certain

for sure (adverb)	sure as shooting (adverb)
definitely or positively (`sure' is sometimes used informally for `surely')	definitely or positively (`sure' is sometimes used informally for `surely')