P / pĕrĭnīquus
adjective

pĕrĭnīquus

fem. pĕr-ĭnīqua · neut. pĕr-ĭnīqum
Very unfair; very unjust
Very unfair, very unjust: quare videant, ne sit periniquum et non ferendum, Cic. Imp. Pomp. 22, 63.—
Very unwilling; very discontented
Very unwilling, very discontented: etsi periniquo patiebar animo, te a me digredi, Cic. Fam. 12, 18, 1.