Vocabulary consisting only from characters you are able to read
年金
ねんきん
annuity, pensionmix
母語
ぼご
mother tongue, native languagemix
手入れ
ていれ
(1)repairs, maintenance, tending, trimming, grooming, (2)crackdown, (police) raid suru
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen