Where does “credo” come from?

credo (Middle Dutch) comes from Latin credo, from Proto-Italic krezdō, from Proto-Indo-European ḱréddʰh₁eti, from Proto-Indo-European -dʰh₁eti, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “credo”, step by step

StepLanguageWordMeaning
1LatincredoI believe, I trust in, I give credence to; I...
2Proto-Italickrezdōto believe
3Proto-Indo-Europeanḱréddʰh₁etito believe, trust
4Proto-Indo-European-dʰh₁etiForms resultative verbs
5Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Indo-European -dʰh₁etiEvery word from Proto-Indo-European ḱréddʰh₁eti