Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
音速 onsoku speed of soundshizen
引く hiku minus, -jlpt3, math
シャワーを浴びる shawa- wo abiru take a showermix
見下ろす miorosu to overlook; to command a view of; to look down on
物理学者 butsurigakusha physicistshigoto