Vocabulary consisting only from characters you are able to read
改める
aratameru
(1)to change, to alter, to revise, to replace, (2)to reform, to correct, to mend, to improve, (3)to examine, to check, to inspect, (4)to do properly, to do formally ichidan, verb, vtrans
満ちる
michiru
(1)to be full, (2)to wax (e.g. moon), (3)to rise (e.g. tide), (4)to mature, to expire ichidan, verb, vintrans
関係ない
kankeinai
(1)(col) have nothing to do with (something)/have no connection with (something)/ mix
反対
hantai
opposition, resistance, antagonism, hostility, contrast, objection, dissension, reverse, opposite, vice versajlpt3, jlpt4, leda1, suru
協調
kyouchou
(1)cooperation, conciliation, harmony, (2)firm (market) tone suru