

The weather is constant this week.
Always happening or staying the same; not changing.
Her support is constant throughout my life.
The price of gas remains constant this month.
He has a constant smile on his face.
constant change
constant attention
constant temperature
unchanging
steady
perpetual
Time is a constant in our lives.
Something that does not change or varies little.
Gravity is a constant force on Earth.
In math, pi is considered a constant.
The speed of light is a universal constant.
constant change
constant value
constant rate
unchanging
fixed
stable