Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
用事 ようじ things to dojlpt4
注意 ちゅうい remarkjlpt4, math
心地 ここち (1)feeling, sensation, mood, (suf) (2)sensation of doing (usu. after -masu stem of verb); padding, lining, foundation mix
験する けんする to attempt, to test, to try outsuru
特急 とっきゅう limited express train (faster than an express train)jlpt4, ryokou
弱まる よわまる to abate/to weaken/to be emaciated/to be dejected/to be perplexed/(P)godan, jlpt3, verb, vintrans
くすり medicinebyouki, jlpt5
建て たて (1)indicates storeys, structures, or materials used in a building, (2)indicates denomination (after a currency) mix
始業 しぎょう zahájení, začátekleda1
研究開発所 けんきゅうかいはつしょ R & D centershigoto