[seru ; saseru] (aux-v, v1) (1) (せる is for 五段 verbs, させる for 一段; follows the imperfective form of (v5) and (vs) verbs; senses 1-3 of せる are sometimes abbreviated as 〜す) auxiliary verb indicating the causative; (2) (hum) (usu. as 〜(さ)せてもらう, 〜(さ)せていただく, etc.) auxiliary verb indicating that one has been granted the permission to do something; (3) auxiliary verb used to make verbs more "active"; (4) (hon) (as 〜(さ)せられる, 〜あら(さ)せられる, 〜(さ)せ給う, etc.) auxiliary verb used as an extreme honorific for others' actions #540
[もっとも, mottomo] (adv) most; extremely; (P) #1055
[そうとう, soutou] (adj-na, n-adv, vs) (1) befitting; becoming; worthy of; proportionate; in keeping with; suitable; (2) considerable; substantial; (vs) (3) to be worthy of; to be proportionate to; (4) to correspond to (in meaning, function, etc.); to be equivalent; (adv) (5) extremely; considerably; (P) #1889
[さい, sai] (pref, adj-na) (1) the most; the extreme; (adj-t, adv-to) (2) (See 最たる) prime; conspicuous #1986
[きょく, kyoku] (n) (1) pole; (2) climax; extreme; extremity; culmination; height; zenith; nadir #3696
[きわめて, kiwamete] (adv) exceedingly; extremely; decisively; (P) #3876
[いや(弥);いよ(弥);よ(弥);いよよ, iya ( ya ); iyo ( ya ); yo ( ya ); iyoyo] (adv) (1) (arch) (See 愈々・いよいよ・1) more and more; increasingly; (2) (いや only) (arch) extremely; very #4065
[もう, mou] (adj-na) (1) greatly energetic; (2) ferocious; (pref) (3) extreme; severe #5354
[きょくたん, kyokutan] (adj-na, n) extreme; extremity; (P) #7334
[きゅうきょく, kyuukyoku] (n, adj-no) ultimate; extreme; final; eventual; (P) #7779