spiffy vs spruce

spiffy is not a noun while spruce is a noun.

Word	Noun	Adjective	Verb	Adverb
spiffy	No	Yes	No	No
spruce	Yes	Yes	Yes	No

As adjectives, spiffy and spruce are synonyms defined as:

Other synonyms of spiffy include dapper, dashing, jaunty, natty, raffish, rakish, snappy.

spiffy (noun)	spruce (noun)
	any coniferous tree of the genus Picea
	light soft moderately strong wood of spruce trees; used especially for timbers and millwork

spiffy (adjective)	spruce (adjective)
marked by up-to-dateness in dress and manners	marked by up-to-dateness in dress and manners

spiffy (verb)	spruce (verb)
	dress and groom with particular care, as for a special occasion
	make neat, smart, or trim