Suggest
To mention an idea, plan or proposition
Suggestion
Something suggested as piece of advice
I suggested that she should pray every day.
Equator
imaginary line in the middle of earth
A circle separating a surface into two congruent parts
Congruent
similar, fitting, go well together.
Triangles are considered congruent when they have the same angles
Rotates
Earth rotates from west to east
Ceiling fan was rotating very fast.
Stationary
motion less, Staying in one place
Writing material including paper, pens etc
I bought a pen from a stationary shop.
I use a stationary bike for my exercise.
Remain
stay, continue
The part of earth which is away from the sun remains dark.
Only a nation of educated people could remain free.
Observe
Watch carefully, detect, remark
I observed the people carefully and they looked happy.
Features
Characteristic, include, figure
Her features this girl are very sharp.
The features of this committee are valuable.