least-effective

Henry was one of the least effective of England's medieval monarchs.

The results may also explain why therapy seems to be the least effective for couples with the most severe problems.

and was the least effective for weight loss. '

The minor reservoir rock indicates the least effective migration path or one that should be studied for overlooked prospects.

Perhaps the least effective means of teaching children is by simply telling them something, which is what the average sermon does.

Relatively speaking, lucky draws are the least effective in sales promotion.

The least effective methods are listening to music, social activities, exercise.

To help you along in that determination, WebMD offered a listing of the 9 Least Effective Exercises.

Against other styles, TKD is the least effective in practicality!

In the three ways of heating, ultrasonic heating had the least effective on sugar decomposition while microwave heating had the most. 3.

The Afghan government is already among the world's least effective.

At its worst and least effective, slacktivism isn't much different from a poetry reading or a bra burning.

Scientists are studying their skin to design the world's least effective underpants.

Compared to the other powers , this is the least effective.