laden vs surcharge

laden is not a noun while surcharge is a noun.

Word	Noun	Adjective	Verb	Adverb
laden	No	Yes	Yes	No
surcharge	Yes	No	Yes	No

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

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

laden (noun)	surcharge (noun)
	an additional charge (as for items previously omitted or as a penalty for failure to exercise common caution or common skill)

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

laden (verb)	surcharge (verb)
remove with or as if with a ladle	show an omission in (an account) for which credit ought to have been given
fill or place a load on	fill to an excessive degree
	place too much a load on
	print a new denomination on a stamp or a banknote
	fill to capacity with people
	rip off; ask an unreasonable price
	charge an extra fee, as for a special service