Where does “rustful” come from?

rustful (English) comes from English rust, from Middle English rust, from Old English rūst, from Proto-Germanic rustaz, from Proto-Indo-European rudʰso-, from Proto-Indo-European h₁rewdʰ- — red.

rustful (English): Full of rust; resembling or causing rust; rusty;...

Definitions

  1. Full of rust; resembling or causing rust; rusty;...

Ancestry of “rustful”, step by step

rustful traces back through two separate lines of ancestry.

via English rust

StepLanguageWordMeaning
1EnglishrustThe deteriorated state of iron or steel as a...
2Middle Englishrustrust oxidisation of iron or steel
3Old Englishrūstrust
4Proto-Germanicrustazrust
5Proto-Indo-Europeanrudʰso-red
6Proto-Indo-Europeanh₁rewdʰ-red

via English ful

StepLanguageWordMeaning
1Englishful

Words derived from “rustful

Every word from Proto-Indo-European h₁rewdʰ-