As a noun stress

is stress (emotional pressure).

As a verb martemper is

to subject (steel) to a heat treatment involving austenitization followed by step quenching (at a rate fast enough to avoid the formation of ferrite, pearlite or bainite), used to produce martensite under relatively low stress.

As nouns the difference between warrior and martialist

is that warrior is a person who is actively engaged in battle, conflict or warfare; a soldier or combatant while martialist is a warrior.

As a noun disposition

is disposal.

Effectibility is a synonym of feasibility.

As nouns the difference between feasibility and effectibility

is that feasibility is the state of being feasible or possible while effectibility is capability of being done or achieved.

As nouns the difference between practicability and doability

is that practicability is the state of being practicable; feasibility while doability is feasibility; practicability.

As an adjective effectual

is producing the intended result; entirely adequate.

As a noun effectualness is

the state or condition of being effectual.

Platypusary is an alternative form of platypussary.

As nouns the difference between platypusary and platypussary

is that platypusary is a place where platypuses are nurtured while platypussary is a place where platypuses are nurtured.

As nouns the difference between nurture and platypussary

is that nurture is the act of nourishing or nursing; tender care; education; training while platypussary is a place where platypuses are nurtured.

As a verb nurture

is to nourish or nurse.

Practicable is a synonym of effectible.

As adjectives the difference between practicable and effectible

is that practicable is capable of being accomplished; feasible while effectible is capable of being done or achieved.

Feasible is a synonym of effectible.

As adjectives the difference between feasible and effectible

is that feasible is that can be done in practice while effectible is capable of being done or achieved.