ἄλλος
állos
“other, different”
4 words in English grow from this root.
Allegory
Wordsἄλλοςállos
“speaking otherwise”
Allergy
Medicineἄλλοςállos
“other working”
Allopathy
Medicineἄλλοςállos
“other suffering”
Allosaurus
Natureἄλλοςállos
“different lizard”