ogdoad vs eighter from Decatur

ogdoad and eighter from Decatur both are nouns.

Word	Noun	Adjective	Verb	Adverb
ogdoad	Yes	No	No	No
eighter from Decatur	Yes	No	No	No

As nouns, ogdoad and eighter from Decatur are synonyms defined as:

ogdoad and eighter from Decatur: the cardinal number that is the sum of seven and one

Other synonyms of ogdoad include 8, eight, eighter, octad, octet, octonary, VIII.

ogdoad (noun)	eighter from Decatur (noun)
the cardinal number that is the sum of seven and one	the cardinal number that is the sum of seven and one