Where does “suspicious” come from?

Suspicious comes from Old French sospecious, derived from Latin suspiciosus, meaning inclined to suspect or mistrust.

suspicious (English): Arousing suspicion; Distrustful or tending to...

Definitions

  1. Arousing suspicion; Distrustful or tending to...

Ancestry of “suspicious”, step by step

StepLanguageWordMeaning
1Old Frenchsospecious
2Latinsuspiciosussuspicious
3Latinsuspiciōto look up at or to
4Latinsuspiceresecond-person singular present active subjunctive...
5Latinspecerepresent active infinitive of speciō;...
6LatinspecioI observe, watch, look at
7Proto-Italicspekjōto observe, to see
8Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
9Proto-Indo-Europeanspeḱ-to see, to look, to observe

Words derived from “suspicious

Every word from Proto-Indo-European speḱ-