Vocabulary consisting only from characters you are able to read
口語
こうご
(1)spoken language, (2)literary style based on (modern) spoken language bunpou
返済
へんさい
repayment, reimbursement, refund, redemptionsuru
本音
ほんね
real intention, motivemix
言い訳
いいわけ
(1)excuse, (2)explanation suru
残高
ざんだか
(bank) balance, remaindermix
代
しろ
(1)substitution, (2)material, (3)price, (4)margin (e.g. for stapling, etc.), area required for something, (5)(arch) shiro (unit of land area equal to one-fiftieth of a tan; ~19.83 m.sq.); (6)cha mix
終点
しゅうてん
terminus, last stop (e.g. train)ryokou
億
おく
(num) 100,000,000, hundred millionjlpt4