Vocabulary consisting only from characters you are able to read
外来語
がいらいご
(ling) borrowed word, foreign origin wordbunpou
言い難い
いいがたい
hard to say, inexpressible, hesitant to say; hard to say, inexpressible, hesitant to sayadj
絶対
ぜったい
(1)absolutely, unconditionally, (adj-no) (2)absolute, unconditional, unmistakable, (n) (3)absoluteness jlpt3