Practicable (adjective)

1. Capable of being put into practice or of being done or accomplished.
2. Feasible or possible to do; capable of being done.

Origin:

From practice + -able.

Examples:

1. It's not practical to build a bridge in that location.
2. It is advisable to only use practicable solutions.
3. We need to find a more practicable alternative to the current plan.
4. The idea seems good in theory, but it's not very practicable.
5. The proposal is not yet practicable, it requires further research and development.