generally vs broadly speaking

generally and broadly speaking both are adverbs.

Word	Noun	Adjective	Verb	Adverb
generally	No	No	No	Yes
broadly speaking	No	No	No	Yes

As adverbs, generally and broadly speaking are synonyms defined as:

generally and broadly speaking: without regard to specific details or exceptions

Other synonyms of generally include broadly, loosely.

generally (adverb)	broadly speaking (adverb)
without regard to specific details or exceptions	without regard to specific details or exceptions
without distinction of one from others
usually; as a rule