supplication

As nouns the difference between taxonomy and supplication

is that taxonomy is the science or the technique used to make a classification while supplication is an act of supplicating; a humble request.

As nouns the difference between supplication and invocation

is that supplication is an act of supplicating; a humble request while invocation is the act or form of calling for the assistance or presence of some superior being; earnest and solemn entreaty; especially, prayer offered to a divine being.

As nouns the difference between supplication and obsecration

is that supplication is an act of supplicating; a humble request while obsecration is an earnest supplication made in the name of God.