level
Uniform when used as an adjective, means "constant; unvarying; undeviating" where level means "even, equable, or uniform." (it's even in the definition!)
Level is a palindrome that is a synonym for horizontal
level
A palindrome that is a synonym of "sudden noise" is "pop," as it reads the same forwards and backwards.
wow
shahs
deed
LEVEL
pop
toot
level
That would be a pip.
refer