Where does “hostless” come from?

hostless (English) comes from English host, from Middle English host, from Old English hwōsta, from Proto-West Germanic hwōstō, from Proto-Germanic hwōstô, from Proto-Germanic hwōsaną, from Proto-Indo-European kʷeh₂s- — to cough.

hostless (English): Without a host; inhospitable

Definitions

  1. Without a host; inhospitable

Ancestry of “hostless”, step by step

hostless traces back through two separate lines of ancestry.

via English host

StepLanguageWordMeaning
1EnglishhostOne which receives or entertains a guest,...
2Middle Englishhost
3Old Englishhwōstacough; a cough
4Proto-West Germanichwōstōcough
5Proto-Germanichwōstôcough
6Proto-Germanichwōsanąto cough
7Proto-Indo-Europeankʷeh₂s-to cough

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European kʷeh₂s-Every word from Proto-Germanic hwōsanąEvery word from Proto-Germanic hwōstô