spoke vs rundle

spoke and rundle both are nouns.

Word	Noun	Adjective	Verb	Adverb
spoke	Yes	No	No	No
rundle	Yes	No	No	No

As nouns, spoke and rundle are synonyms defined as:

spoke and rundle: one of the crosspieces that form the steps of a ladder

Other synonyms of spoke include rung.

spoke (noun)	rundle (noun)
support consisting of a radial member of a wheel joining the hub to the rim	one of the crosspieces that form the steps of a ladder
one of the crosspieces that form the steps of a ladder