Latin word sentimentum comes from Latin sentire, Latin instrumentum

Detailed word origin of sentimentum

Dictionary entry	Language	Definition
sentire	Latin (lat)
instrumentum	Latin (lat)	(collective) supply, provision. (general) paraphernalia, equipment. An instrument, tool, utensil. Records, documents.
sentimentum	Latin (lat)	Feeling, opinion, sentiment.

Words with the same origin as sentimentum