Practicability is a synonym of effectibility.
As nouns the difference between practicability and effectibility
is that practicability is the state of being practicable; feasibility while effectibility is capability of being done or achieved.
practicability
English
Noun
(practicabilities)
The state of being practicable; feasibility
Antonyms
* impracticability
effectibility
English
Noun
(-)
Capability of being done or achieved.
Synonyms
*(capability of being done) doability, practicability, feasibility