Vocabulary consisting only from characters you are able to read
係る
かかわる
(1)to be the work of, to be the result of, to be done by, (2)to concern, to affect, to involve, to relate to; (3)to be affected, to be influenced, (4)to be concerned with, to have to do with, (5) godan, verb, vintrans
失言
しつげん
using improper words, verbal slipsuru