Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
合成 ごうせい synthesis, composition, synthetic, composite, mixed, combined, compoundsuru
案外 あんがい unexpectedlyjlpt3
帯域幅 たいいきはば bandwidthdenki
とお 10, tenjlpt5
胆玉 きもだま guts, pluck, nerve, spiritemo