Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

assertion, predication, declaration, word, averment; confirmation. asseveration, adjuration, swearing, oath, affidavit; deposition &c (record) 551; avouchment; assurance; protest, protestation; profession; acknowledgment &c (assent) 488; legal pledge, pronouncement; solemn averment, solemn avowal, solemn declaration. remark, observation; position &c (proposition) 514, saying, dictum, sentence, ipse dixit [Lat.]. emphasis; weight; dogmatism &c (certainty) 474; dogmatics &c 887. V. assert; make an assertion &c n.; have one's say; say, affirm, predicate, declare, state; protest, profess. put forth, put forward; advance, allege, propose, propound, enunciate, broach, set forth, hold out, maintain, contend, pronounce, pretend. depose, depone, aver, avow, avouch, asseverate, swear; make oath, take one's oath; make an affidavit, swear an affidavit, put in an affidavit; take one's Bible oath, kiss the book, vow, vitam impendere vero [Lat.]; swear till one is black in the face, swear till one is blue in the face, swear till all's blue; be sworn, call Heaven to witness; vouch, warrant, certify, assure, swear by bell book and candle. swear by &c (believe) 484; insist upon, take one's stand upon; emphasize, lay stress on; assert roundly, assert positively; lay down, lay down the law; raise one's voice, dogmatize, have the last word; rap out; repeat; reassert, reaffirm. announce &c (information) 527; acknowledge &c (assent) 488; attest &c (evidence) 467; adjure &c (put to one's oath) 768. Adj. asserting &c v.; declaratory, predicatory†, pronunciative†, affirmative, soi-disant [Fr.]; positive; certain &c 474; express, explicit &c (patent) 525; absolute, emphatic, flat, broad, round, pointed, marked, distinct, decided, confident, trenchant, dogmatic, definitive, formal, solemn, categorical, peremptory; unretracted†; predicable. Adv. affirmatively &c adj.; in the affirmative. with emphasis, ex-cathedra, without fear of contradiction. as God is my witness, I must say, indeed, i' faith, let me tell you, why, give me leave to say, marry, you may be sure, I'd have you to know; upon my word, upon my honor; by my troth, egad, I assure you; by jingo, by Jove, by George, &c; troth, seriously, sadly; in sadness, in sober sadness, in truth, in earnest; of a truth, truly, perdy†, in all conscience, upon oath; be assured &c (belief) 484; yes &c (assent) 488; I'll warrant, I'll warrant you, I'll engage, I'll answer for it, I'll be bound, I'll venture to say, I'll take my oath; in fact, forsooth, joking apart; so help me God; not to mince the matter. Phr. quoth he; dixi [Lat.].