What's the difference between discountenanced and discountenancer?

Discountenanced

Definition:

• (imp. & p. p.) of Discountenance

Example Sentences:

• (1) Looking at these methods, the neurobiologist, generally impermeable to concepts of sampling, statistical bias, efficiency, cost of effort and distribution-free, is discountenanced and continues old laboratory usages and customs.

Discountenancer

Definition:

• (n.) One who discountenances; one who disfavors.

Example Sentences:

• (1) Looking at these methods, the neurobiologist, generally impermeable to concepts of sampling, statistical bias, efficiency, cost of effort and distribution-free, is discountenanced and continues old laboratory usages and customs.