Where does “sparkleless” come from?

sparkleless (English) comes from English sparkle, from Middle English sparklen, from Middle English sparkel, from Middle English -el, from Old French -el, from Latin -ellus, from Latin -ulus, from Proto-Italic -olos — Forms agent nouns from verbal roots.

sparkleless (English): Without sparkle

Definitions

  1. Without sparkle

Ancestry of “sparkleless”, step by step

sparkleless traces back through two separate lines of ancestry.

via English sparkle

StepLanguageWordMeaning
1EnglishsparkleA little spark; a scintillation; Brilliance;...
2Middle EnglishsparklenTo spark emit sparks
3Middle Englishsparkelspark glowing particle
4Middle English-el
5Old French-elSuffix that usually denotes a masculine noun
6Latin-ellusAlternative form of -ulus; "forming masculine...
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots

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 -lós