Where does “faultlessly” come from?

Faultlessly derives from English faultless, formed from English fault plus Old English -līċ and Old English -lēas, tracing to Proto-Germanic galīkaz and Proto-Indo-European līg-, ultimately from Latin fallo meaning to deceive or fail.

faultlessly (English): In a faultless manner

Definitions

  1. In a faultless manner

Ancestry of “faultlessly”, step by step

StepLanguageWordMeaning
1EnglishfaultlessWithout fault; free from defect or error
2English-less(something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun
3Middle English-lesLacking (something); without (something)
4Turkish-lewith, shortened form of ile; by, shortened form...
5Turkishilewith; and
6Ottoman Turkishایلهby
7Old Anatolian Turkishاِیلَه
8Proto-Turkicbilewith, together, also
Every word from Proto-Turkic bile
faultlessly — Etymology, Origin & Word History | Etymology Explorer