protesto

arbitro – arbitrate, bear witness, judge, to witness
arbitror – arbitrate, bear witness, judge, to witness
autumo – affirm, believe, to assert
firmo – affirm, encourage, maintain, make firm, secure, strengthen, to assert, to make lasting
protestor – affirm, bear witness, to declare in public
retineo – affirm, detain, keep, maintain, not let go, restrain, to hold back, to remember

protestor – affirm, bear witness, to declare in public
producto – bring forward, bring out, bring to light, divulge, produce, promote
profecto – indeed, really, truly
prolato – defer, extend, lengthen, put off, to enlarge
prolecto – allure, to entice
promitto – engage oneself, make a promise, oath, promise, send forth, to let go, to let go forward, to put forth, undertake
proavus – great
probabilis – credible
probabiliter – with credibility
probatur – examine, from probo, test, to judge

pro·tes·to[1]