Where does “incentiveless” come from?

incentiveless (English) comes from English incentive, from Medieval Latin incentivus, from Latin incinere, from Latin canere, from Latin caneo, from Latin -eo, from Proto-Italic -ēō, from Proto-Italic -ējō — Creates transitive imperfective verbs from roots.

incentiveless (English): Without an incentive; unmotivated

Definitions

  1. Without an incentive; unmotivated

Ancestry of “incentiveless”, step by step

incentiveless traces back through two separate lines of ancestry.

via English incentive

StepLanguageWordMeaning
1EnglishincentiveSomething that motivates, rouses, or encourages;...
2Medieval Latinincentivusthat strikes up or sets the tune; that strikes...
3Latinincinerepresent active infinitive of incinō; to strike up
4Latincanerepresent active infinitive of canō; second-person...
5LatincaneoI am white, gray or hoary
6Latin-eoForms stative verbs from adjectives; dative...
7Proto-Italic-ēōForms stative verbs, indicating a state of being;...
8Proto-Italic-ējō
9Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
10Proto-Indo-European-yetiCreates transitive imperfective verbs from 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 -yeti