congressional
democratic
electoral
historic
imperial
judicial
legislative
naval
political
senatorial
confidential
consequential
credential
deferential
differential
essential
existential
experiential
exponential
inconsequential
inferential
influential
jurisprudential
nonessential
nonresidential
potential
preferential
providential
prudential
quintessential
residential
reverential
sequential
tangential
torrential
vice-presidential