Old French
recerchier
This is the oldest form Wiktionary records for these English words. No English word family is recorded for Old French recerchier beyond them yet.
Old French recerchier on Wiktionary
From Wiktionary, by Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); adapted. License.
Etymograph / Old French recerchier