southwest by west vs SWbW

southwest by west and SWbW both are nouns.

Word	Noun	Adjective	Verb	Adverb
southwest by west	Yes	No	No	No
SWbW	Yes	No	No	No

As nouns, southwest by west and SWbW are synonyms defined as:

southwest by west and SWbW: the compass point that is one point west of southwest

southwest by west (noun)	SWbW (noun)
the compass point that is one point west of southwest	the compass point that is one point west of southwest