paramagnet

The story

1. Proto-Indo-European*per-
2. Proto-Indo-European*preh₂-
3. Proto-Hellenic*pərai
4. Ancient Greekπᾰρᾰ́ (părắ)
5. Ancient Greekπᾰρᾰ- (pără-)
6. Englishpara-
7. Old Frenchmagnete
8. Ancient GreekΜάγνης (Mágnēs)
9. Ancient Greekμᾰ́γνης (mắgnēs)
10. Latinmagnēs
11. Middle Englishmagnete
12. Englishmagnet
13. English todayparamagnet

From para- + magnet.