loadstone vs lodestone

loadstone and lodestone both are nouns.

Word	Noun	Adjective	Verb	Adverb
loadstone	Yes	No	No	No
lodestone	Yes	No	No	No

As nouns, loadstone and lodestone are synonyms defined as:

loadstone and lodestone: a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically

loadstone (noun)	lodestone (noun)
a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically	a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically