bolo vs bola

bolo and bola both are nouns.

Word	Noun	Adjective	Verb	Adverb
bolo	Yes	No	No	No
bola	Yes	No	No	No

As nouns, bolo and bola are synonyms defined as:

bolo and bola: a cord fastened around the neck with an ornamental clasp and worn as a necktie

Other synonyms of bolo include bola tie, bolo tie.

bolo (noun)	bola (noun)
long heavy knife with a single edge; of Philippine origin	a rope with weights attached to the ends; is thrown to entangle the legs of an animal; of South American origin
a cord fastened around the neck with an ornamental clasp and worn as a necktie	a cord fastened around the neck with an ornamental clasp and worn as a necktie