Vocabulary consisting only from characters you are able to read
空前
くうぜん
unprecedented, record-breakingmix
先
さき
the future, forward, priority, precedence, former, previous, old, latejlpt5, toki
よじ上る
よじのぼる
to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
悪口
わるぐち
abuse, insult, slander, evil speaking, bad mouth; abuse, insult, slander, evil speaking, bad mouth; abuse, insult, slander, evil speaking, bad mouthsuru
人工
じんこう
artificial, manmade, human work, human skill, artificialitymix