Where does “reward” come from?

reward (Middle English) comes from Old French reward, from Old French rewarder, from Old French warder, from Old French guarder, from Frankish wardēn, from Proto-Germanic wardāną, from Proto-Germanic *warduz, from Proto-Indo-European wēr- — to burn; to cover, heed, notice; squirrel.

Ancestry of “reward”, step by step

StepLanguageWordMeaning
1Old Frenchrewardreward
2Old Frenchrewarderto reward
3Old FrenchwarderAlternative form of guarder
4Old Frenchguarderto protect; to guard; to look at
5Frankishwardēnto protect; to guard, protect, watch over; to...
6Proto-Germanicwardānąto guard, protect, watch over
7Proto-Germanic*warduz
8Proto-Indo-Europeanwēr-true
9Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

Words derived from “reward

Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Germanic *warduz