lodestone vs loadstone

lodestone and loadstone both are nouns.

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

As nouns, lodestone and loadstone are synonyms defined as:

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

lodestone (noun)	loadstone (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