きょうしゅくしごく 恐縮至極 LinksSentence search for 恐縮至極Sentence search for きょうしゅくしごくKanji details for 恐, 縮, 至 and 極Edit in JMdict Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'1. extremely grateful Discussions Log in to talk about this word.