effortful vs leaden

effortful and leaden both are adjectives.

Word	Noun	Adjective	Verb	Adverb
effortful	No	Yes	No	No
leaden	No	Yes	No	No

effortful (adjective)	leaden (adjective)
requiring great physical effort	made of lead
	darkened with overcast
	lacking lightness or liveliness
	(of movement) slow and laborious
	made heavy or weighted down with weariness