bursting charge vs burster

bursting charge and burster both are nouns.

Word	Noun	Adjective	Verb	Adverb
bursting charge	Yes	No	No	No
burster	Yes	No	No	No

As nouns, bursting charge and burster are synonyms defined as:

bursting charge and burster: a quantity of explosive to be set off at one time

Other synonyms of bursting charge include charge, explosive charge.

bursting charge (noun)	burster (noun)
a quantity of explosive to be set off at one time	a quantity of explosive to be set off at one time