Where does “thystær” come from?

thystær (Old Danish) comes from Proto-Germanic þusiþaz, from Proto-Germanic þusjaną, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

Ancestry of “thystær”, step by step

StepLanguageWordMeaning
1Proto-Germanicþusiþazsilent
2Proto-Germanicþusjanąto be calm
3Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

Words derived from “thystær

Every word from Proto-Indo-European tewh₂-Every word from Proto-Germanic þusjanąEvery word from Proto-Germanic þusiþaz