To estimate the value of something higher than it really is.
Overestimate
To react in an exaggerated or ridiculous way
Overreact
Someone who is too bossy or exceeds authority.
Overboarding
To fill something up too much or in excess.
Overload
Someone who achieves more than is expected.
Overachiever
Half of a circle.
Semicircle
To have a small amount of sugar.
Semisweet
To be only partly aware or awake.
Semiconscious
A competition round that comes before a final.
Semifinal
Using logic to explain things.
Analytic
Having to do with rythm.
Rythmic.
The state or condition of being liked, admired, or supported by many people.
Popularity
Concerned with being safe and well.
Safety
