thraldom vs thralldom

thraldom and thralldom both are nouns.

Word	Noun	Adjective	Verb	Adverb
thraldom	Yes	No	No	No
thralldom	Yes	No	No	No

As nouns, thraldom and thralldom are synonyms defined as:

thraldom and thralldom: the state of being under the control of another person

Other synonyms of thraldom include bondage, slavery, thrall.

thraldom (noun)	thralldom (noun)
the state of being under the control of another person	the state of being under the control of another person