Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
校長 koučou principalgakkou, jlpt4, shigoto
外力 gairjoku external forcemix
ato afterwards, since then, in the futurejlpt5, toki
航空便 koukuubin (abbr) air mailmix
木質 mokušicu woody, ligneousmix