Where does “seriosus” come from?

seriosus (Late Latin) comes from Latin serius, from Proto-Italic swerjos, from Proto-Indo-European swer-yo-s, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

Ancestry of “seriosus”, step by step

StepLanguageWordMeaning
1Latinseriusgrave, earnest, serious; comparative degree of...
2Proto-Italicswerjos
3Proto-Indo-Europeanswer-yo-s
4Proto-Indo-Europeanswer-to ache; to fester; wound; injury

Words derived from “seriosus

Every word from Proto-Indo-European swer-Every word from Proto-Indo-European swer-yo-sEvery word from Proto-Italic swerjos