alimentar, comer, confirmar, conservar, levar, manter, manutenir, nutrir, sustentar, suster, ter, tratar, trazer, viver
asserir
alegar, declarar
apostar, assegurar, assertar, asseverar, atestar, autenticar, certificar, cientificar, comprovar, conferir, confirmar, constatar, corrobar, corroborar, declarar, demonstrar, dizer, garantir, jurar, manifestar, pretender, protestar, provar, reconhecer, testar, testemunhar, testificar, verificar
afixar, assentar, consignar, consolidar, decidir, definir, determinar, estabelecer, estatuir, estipular, firmar, fixar, implantar, radicar
afiançar, assegurar, asseverar, caucionar, certificar, garantir, jurar, penhorar, prometer, segurar, testificar
adjurar, apoiar, aprovar, asselar, autenticar, carimbar, certificar, chancelar, comprovar, confirmar, consoar, corrobar, corroborar, crismar, esforçar, firmar, legalizar, positivar, ratificar, reafirmar, referendar, revalidar, robustecer, sancionar, selar, solidar, validar, verificar