ἕτερος
héteros
“other, different”
5 words in English grow from this root.
Heterodox
Faithἕτεροςhéteros
“of another opinion”
Heterogeneous
Numberἕτεροςhéteros
“of another kind”
Heteronomy
Philosophyἕτεροςhéteros
“law from another”
Heteroscedasticity
Numberἕτεροςhéteros
“different scattering”
Heterotroph
Natureἕτεροςhéteros
“fed by another”