Where does “non-predictable” come from?

non-predictable (English) comes from English predictable, from English predict, from French prédire, from Italian predicare, from Spanish predicar, from Latin praedicō, from Latin dīcō, from Latin -tiō — small stone, pebble; gravel, rubble.

Ancestry of “non-predictable”, step by step

StepLanguageWordMeaning
1EnglishpredictableAble to be predicted
2EnglishpredictTo make a prediction: to forecast, foretell, or...
3Frenchprédireto predict, foretell
4Italianpredicareto preach
5Spanishpredicarto preach
6Latinpraedicōto proclaim, declare publicly
7Latindīcōto say, talk, speak, utter, mention
8Latin-tiōtion, -ation, -ing
9Latindissertātiō(spoken) dissertation, discourse, disquisition
10Latindissertusarranged, disposed; explained
11Latindissereresecond-person singular future passive indicative...
12Latindis-asunder, apart, in two; reversal, removal;...
13Latincalceusshoe
14Latincalxlimestone; chalk; the finish line
15Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ
non-predictable — Etymology, Origin & Word History | Etymology Explorer