Where does “antispeculative” come from?

antispeculative (English) comes from English speculative, from Middle English speculatyf, from Old French speculatif, from Latin speculātīvus, from Latin speculor, from Latin specula, from Latin spes, from Proto-Italic spēs — to succeed, to prosper.

antispeculative (English): Opposing speculation

Definitions

  1. Opposing speculation

Ancestry of “antispeculative”, step by step

antispeculative traces back through two separate lines of ancestry.

via English speculative

StepLanguageWordMeaning
1EnglishspeculativeCharacterized by speculation; based on guessing,...
2Middle Englishspeculatyf
3Old Frenchspeculatif
4Latinspeculātīvusspeculative
5LatinspeculorI watch, I observe; I examine, I explore; I spy
6Latinspeculawatchtower, lookout; nominative plural of...
7Latinspeshope; expectation, anticipation, apprehension
8Proto-Italicspēshope
9Proto-Indo-Europeanspéh₁sprosperity, success
10Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European speh₁-
antispeculative — Etymology, Origin & Word History | Etymology Explorer