engage oneself make a promise oath promise send forth to let go to let go forward to put forth undertake Synonyms for promitto adeo – come to, so far, so long, such an extent, to approach, to such a point, undertake, visit alieno – estrange, forget, to let go, transfer annuo – approve, consent, designate, favor, give assent to, grant, promise, to allow, to give assent, to nod coepio – to begin, undertake coepto – to begin, undertake fides – assurance, belief, confidence, engagement, faith, lyre, promise, protection, reliance, string, trust, trustworthiness, truth, word of honor ineo – begin, commence, go in, start, to begin, to enter, undertake juramentum – act of oath, oath periurium – foreswearing an oath, oath, perjury pollicitatio – promise profiteor – confess, offer, profess, promise, to acknowledge, to confess, to declare oneself, to declare publicly, to make a public statement, to take a monastic oath promissum – offer, promise propono – display, point out, promise, propose, publish, relate, tell, to design sacramentum – oath, sacraments, sacred rites spondeo – pledge, promise, to betroth suscipio – accept, begin, maintain, raise, receive, support, take up, to raise up, undertake Similar to promitto compromitto – or an arbitrator, to agree to refer to arbitration repromitto – promise again, to promise in return producto – bring forward, bring out, bring to light, divulge, produce, promote protesto – affirm, bear witness, to declare in public prolato – defer, extend, lengthen, put off, to enlarge prolecto – allure, to entice profecto – indeed, really, truly