laden vs bomb up

laden is an adjective but bomb up is not an adjective.

Word	Noun	Adjective	Verb	Adverb
laden	No	Yes	Yes	No
bomb up	No	No	Yes	No

As verbs, bomb up is a hyponym of laden; that is, bomb up is a word with a more specific, narrower meaning than laden:

Other hyponyms of laden include load down, pack, overcharge, overload, surcharge, reload, stack.

laden (adjective)	bomb up (adjective)
burdened psychologically or mentally
filled with a great quantity

laden (verb)	bomb up (verb)
remove with or as if with a ladle	load an aircraft with bombs
fill or place a load on