Where does “unrivalrous” come from?

unrivalrous (English) comes from English rivalrous, from English rivalry, from English rival, from Latin rivalitas, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

unrivalrous (English): Not rivalrous

Definitions

  1. Not rivalrous

Ancestry of “unrivalrous”, step by step

unrivalrous traces back through two separate lines of ancestry.

via English rivalrous

StepLanguageWordMeaning
1EnglishrivalrousHaving a relationship of rivalry; Which can be...
2EnglishrivalryAn ongoing relationship between rivals who...
3EnglishrivalA competitor with the same goal as another, or...
4Latinrivalitasrivalship, rivalry
5Latin-tāsty, -dom, -hood, -ness, -ship
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tós