Vocabulary consisting only from characters you are able to read
養う
やしなう
to rear, to maintain, to support (e.g. family), to cultivategodan, verb, vtrans
試練
しれん
test, trial, probation, ordeal, tribulationmix
調整
ちょうせい
regulation, coordination, adjustment, tuning, modification, alterationsuru
課題
かだい
subject/theme/task/challenge/issue/matter/(P)jlpt3, leda1