- Static
adj. motionless adj. changeless
The ball is static. Her life has been static for the past three years.
- Counterproductive
adj. hindering the achievement of a goal
Bill's idea to take a shortcut was ultimately counterproductive: it took us twice as long to get to the train station.
- Reinforce
v. to strengthen or add support to
We can use these pipes to reinforce the structure.