tab vs yellow journalism

tab and yellow journalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
tab	Yes	No	No	No
yellow journalism	Yes	No	No	No

As nouns, tab and yellow journalism are synonyms defined as:

Other synonyms of tab include tabloid.

tab (noun)	yellow journalism (noun)
a dose of medicine in the form of a small pellet	sensationalist journalism
a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
the key on a typewriter or a word processor that causes a tabulation
the bill in a restaurant
sensationalist journalism