Unscramble Certtness

What is the meaning of word certtness unscrambled?

What 9 letter words can be made from letters C E R T T N E S S:

Make more words by adding or removing letters

How many 8 letter words can you make from letters C E R T T N E S S?

1. sternest - Definition of sternest

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter C and unscrambling erttness
2) Removing the letter E and unscrambling crttness
3) Removing the letter R and unscrambling cettness
4) Removing the letter T and unscrambling certness
5) Removing the letter T and unscrambling certness
6) Removing the letter N and unscrambling certtess
7) Removing the letter E and unscrambling certtnss
8) Removing the letter S and unscrambling certtnes
9) Removing the letter S and unscrambling certtnes

More anagrams containing the letters C E R T T N E S S
certtnses certtnsse tsneectrs rsncstete