Latin word obligo comes from Latin ob- (Towards; against.), Latin ligandus

Detailed word origin of obligo

Dictionary entry	Language	Definition
ob-	Latin (lat)	Towards; against.
ligandus	Latin (lat)
obligo	Latin (lat)	(rare) I bind together.. (rare) I tie, fasten.. I bind in obligation, make liable.. I make guilty.. I mortgage, pawn.. I restrain, impede.

Words with the same origin as obligo