Where does “smuggishly” come from?

smuggishly (English) comes from English smuggish, from English smug, from Low German smuk, from Middle Low German smuk, from Proto-West Germanic smeugan, from Proto-Germanic *smeuganą, from Proto-Indo-European (s)mewk-, from Proto-Indo-European smewg- — to slip, glide, slide; to slip, glide; be slimy.

smuggishly (English): In a smuggish manner

Definitions

  1. In a smuggish manner

Ancestry of “smuggishly”, step by step

smuggishly traces back through two separate lines of ancestry.

via English smuggish

StepLanguageWordMeaning
1EnglishsmuggishSomewhat smug
2EnglishsmugIrritatingly pleased with oneself, offensively...
3Low Germansmuk
4Middle Low Germansmuklithe, neat; lithe, delicate, neat, trim;...
5Proto-West Germanicsmeuganto creep, to crawl
6Proto-Germanic*smeuganą
7Proto-Indo-European(s)mewk-to let loose, release; to slip away, escape, flee
8Proto-Indo-Europeansmewg-to slip, glide, slide; to slip, glide; be slimy

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European smewg-Every word from Proto-Indo-European (s)mewk-Every word from Proto-Germanic *smeuganą