凝乎と[jitto] motionlessly
混凝土[konkuriito] concrete
凝った[kotta] elaborate
凝らす[kogorasu] to freeze
凝らす[korasu] to concentrate

凝らせる[kogoraseru] to freeze
凝り固まる[korikatamaru] to coagulate
凝り性[korishou] fastidiousness
凝る[kogoru] to congeal
凝る[koru] to grow stiff