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