堅実(けんじつ)

reliable; steady; practical

堅苦(かたくる)しい

formal; stiff; constrained

堅物(かたぶつ)

straight-laced person; serious person

堅気(かたぎ)

respectable person; law-abiding person

堅焼(かたや)き

hard-baked; hard-baked cracker

堅固(けんご)

strong; solid; secure

堅牢(けんろう)

strong; robust; durable

堅持(けんじ)

to firmly maintain; to adhere to

堅実(けんじつ)な人(ひと)はお金(かね)を無駄(むだ)に使(つか)わない。

A sensible person does not waste money.

この会議(かいぎ)は堅苦(かたくる)しい雰囲気(ふんいき)だ。

This meeting has a stiff atmosphere.