laden vs fill

laden is not a noun while fill is a noun.

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

As verbs, fill is a hypernym of laden; that is, fill is a word with a broader meaning than laden:

Other hypernyms of laden include fill up, make full.

laden (noun)	fill (noun)
	a quantity sufficient to satisfy
	any material that fills a space or container

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

laden (verb)	fill (verb)
remove with or as if with a ladle	become full
fill or place a load on	make full, also in a metaphorical sense
	plug with a substance
	fill to satisfaction
	eat until one is sated
	fill, satisfy or meet a want or need or condition or restriction
	assume, as of positions or roles
	appoint someone to (a position or a job)
	occupy the whole of