[かならず, kanarazu] (adv) always; without exception; necessarily; certainly; without fail; positively; invariably; (P) #564
[tomo] (prt) (1) certainly; of course; to be sure; surely; (2) even if; no matter (who, what, when, where, why, how); though; although; (3) (with neg. verb) without even; without so much as; (4) (after an adverb) (See 遅くとも) at the (least, earliest, etc.); (5) (sometimes esp. an emphatic form of the particle と) (See と・1, と・2, と・3, と・4) emphatic particle; (P) #841
[ぜひ, zehi] (adv, n) (1) (uk) certainly; without fail; (2) right and wrong; pros and cons; (P) #2212
[はちまん, hachiman] (n) (1) (abbr) (See 八幡神) Hachiman (God of War); (2) (abbr) (See 八幡宮) Hachiman shrine; (adv) (3) (arch) certainly; (P) #3438
[もちろん, mochiron] (adv) (uk) of course; certainly; naturally; (P) #14638
[tekkiri] (adv) surely; certainly; beyond doubt; (P)
[というと, toiuto] (conj) (1) (uk) (See 言う) if one were to speak of ..., then certainly; if it were the case that ..., then certainly; if it were a ..., then certainly; phrase used to indicate the inevitability of what follows it (based on what precedes it); (2) so that means (when used in sentence-initial position)
[moshikashinakutemo] (exp, adv) (col) (See もしかし) no need to guess; certainly
[mochinoron] (adv) (sl) (See 勿論) of course; certainly; naturally
[yomoya] (adv) surely; certainly