ruthless
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
English > Greek (Woodhouse)
adjective
pitiless: P. and V. σχέτλιος, σκληρός, πικρός, P. ἀπαραίτητος, V. νηλής, δυσπαραίτητος, ἀνοικτίρμων (Sophocles, Fragment), δυσάλγητος, Ar. and V. ἄνοικτος, ἄτεγκτος; see cruel.