legal guardian vs trustee

legal guardian and trustee both are nouns.

Word	Noun	Adjective	Verb	Adverb
legal guardian	Yes	No	No	No
trustee	Yes	No	No	No

As nouns, legal guardian and trustee are synonyms defined as:

legal guardian and trustee: a person (or institution) to whom legal title to property is entrusted to use for another's benefit

legal guardian (noun)	trustee (noun)
a person (or institution) to whom legal title to property is entrusted to use for another's benefit	a person (or institution) to whom legal title to property is entrusted to use for another's benefit
	members of a governing board