slacking vs goldbricking

slacking and goldbricking both are nouns.

Word	Noun	Adjective	Verb	Adverb
slacking	Yes	No	No	No
goldbricking	Yes	No	No	No

As nouns, slacking and goldbricking are synonyms defined as:

Other synonyms of slacking include goofing off, shirking, soldiering.

slacking (noun)	goldbricking (noun)
the evasion of work or duty	the evasion of work or duty