broachable

As a noun terms

is .

As an adjective broachable is

that can be broached (opened for discussion).

As adjectives the difference between broachable and breachable

is that broachable is that can be broached (opened for discussion) while breachable is that can be breached; vulnerable.

Unbroachable is an antonym of broachable.

As adjectives the difference between unbroachable and broachable

is that unbroachable is not broachable while broachable is that can be broached (opened for discussion).

As a noun broach

is a series of chisel points mounted on one piece of steel.

As a verb broach

is to make a hole in, especially a cask of liquor, and put in a tap in order to draw the liquid.

As an adjective broachable is

that can be broached (opened for discussion).