accept
little
decline
Decline or downfall...
what is the opposite of smoother in seven letters
decline :)
Decline.
The opposite of "contract" is "expand." While "contract" refers to the process of becoming smaller or reducing in size, "expand" indicates the act of increasing in size, volume, or scope.
The word that has only four letters and is the opposite of mean in NICE
Economic Decline
accept
The opposite could be accepting, or increasing. It would depend on how you're using the word decline. If you mean to turn down an invitation, then accepting would be the opposite. But, if you're using decline to mean a lessening or diminishment, such as a decline in the population growth rate, then increasing would be the opposite of declining.
Those letters spell opposite.