perceptual
Proto-Siouan-Catawba
Proto-Siouan
Proto-Mississipi-Valley
Proto-Dakota *zípe-
Lakota ziṗela, agúyapi ziṗela ‘thin, pancake’ EB:658b
Dakota zípedaŋ , †zípedą ‘thin, fine’ SRR:649b
Proto-Southeastern
Proto-Tutelo-Saponi
Saponi seep , †sip ‘shallow’ Byrd