agricultural, farm, garden, kitchen, surgical | sharp
Make sure that all sharp implements, such as scythes, have covers.

flint, metal, stone, wooden

fully, properly
These policies have never been fully implemented.

partially | adequately | actually
The proposed changes were never actually implemented.

widely
These reforms have now been widely implemented in schools.

effectively, successfully | quickly

agree to, decide to, intend to, promise to | attempt to, seek to, try to | fail to
The government failed to implement the plan.

refuse to | be forced to, be obliged to | be difficult to, be hard to
The decision will be difficult to implement.