至極色

しごくいろ

dark purple (formerly only worn by the highest-ranking officials)

尤も至極

もっともしごく

reasonable, natural, just

迷惑至極

めいわくしごく

great nuisance, extremely annoying, quite embarrassing

恐縮至極

きょうしゅくしごく

extremely grateful

道理至極

どうりしごく

very reasonable, being perfectly consistent with reason, standing to reason

満悦至極

まんえつしごく

highly delighted, very pleased, deeply satisfied, brimming over with satisfaction

失礼至極

しつれいしごく

extremely rude, impertinent, impolite

恐悦至極

きょうえつしごく

extremely delighted

残念至極

ざんねんしごく

deep regret, bitter disappointment, chagrin, vexation

不届き至極

ふとどきしごく

very rude, very insolent, extremely reprehensible, outrageous

もっとも至極

もっともしごく

perfectly reasonable; completely natural; perfectly good (e.g. reason)

至極ごもっとも

しごくごもっとも

You are quite right, Quite so, What you say is sensible enough

至

し

to...

至公至平

しこうしへい

completely fair or just

至純至高

しじゅんしこう

utmost purity

至純至精

しじゅんしせい

utmost purity

二至

にし

the two solstices (summer and winter)

至芸

しげい

art of consummate skill

至純

しじゅん

absolute purity