Inexpedient
/ˌɪnɪkˈspiːdiənt/
Definition 1 of 1
Pro Tip 1/3Not Advisable
Use 'inexpedient' to describe an option that might seem easy but isn't recommended due to negative consequences. 
Skipping the planning phase seems tempting, but it's inexpedient for project success.
Pro Tip 2/3Long-Term View
'Inexpedient' often refers to actions that fail to consider future implications or long-term strategy. 
Expanding the factory is inexpedient, considering the predicted market decline.
Pro Tip 3/3Negative Impact
The word suggests that the action might have a negative impact or fallout that outweighs any immediate benefit. 
Building a dam in this location is inexpedient, as it threatens the local ecosystem.