Synonyms to first principles

affirmation, John Hancock, OK, Parthian shot, a priori principle, acceptance, accord, acquiescence, address, admission, affidavit, affirmance, affirmative, affirmative voice, agreement, allegation, answer, apostrophe, approbation, approval, apriorism, assent, assertion, asseveration, assumed position, assumption, attest, attestation, authentication, authorization, averment, avouchment, avowal, axiom, aye, backing, backing up, basis, bearing out, blessing, bolstering, buttressing, categorical proposition, certification, circumstantiation, comment, compliance, compurgation, confirmation, connivance, consent, corroboration, corroboratory evidence, countersignature, crack, data, declaration, deposition, dictum, disclosure, documentation, eagerness, endorsement, exclamation, expression, fortification, foundation, go-ahead, green light, greeting, ground, hypothesis, hypothesis ad hoc, imprimatur, instrument in proof, interjection, legal evidence, lemma, major premise, mention, minor premise, nod, notarization, notarized statement, note, observation, okay, permission, philosopheme, phil