Where does “sparklest” come from?

sparklest (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.

sparklest (English): second-person singular simple present form of...

Definitions

  1. second-person singular simple present form of...

Ancestry of “sparklest”, step by step

sparklest 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 Est

StepLanguageWordMeaning
1EnglishEstestablished
2Middle Englishestegrace, est, favour; pleasure, enjoyment, fun;...
3Old Englishēstwill, consent, favour, grace, liberality,...
4Proto-West Germanic*anstifavour
5Proto-Germanicanstizfavour, affection
6Proto-Germanicunnanąto grant, bestow
7Proto-Indo-Europeanān-to notice; face, mouth
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin -ellus