Pure

άψογος

ápsogos

(free of flaws or imperfections)

αγνός

agnós

(free of immoral behavior or qualities; clean)

θεωρητικός

theoritikós

(of a branch of science: done for its own sake)

καθαρός

katharós

(free of foreign material or pollutants)

ἀδνός

adnós

(free of immoral behavior or qualities; clean)