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
観念
kannen
(1)idea, notion, conception, (2)sense (e.g. of duty), (3)resignation, preparedness, acceptance, (4)(Buddh) observation and contemplation suru