Unscramble Ontasec

What is the meaning of word ontasec unscrambled?

What 7 letter words can be made from letters O N T A S E C:

1. octanes - Definition of octanes

Make more words by adding or removing letters

How many 6 letter words can you make from letters O N T A S E C?

1. ascent - Definition of ascent

2. atones - Definition of atones

3. canoes - Definition of canoes

4. cantos - Definition of cantos

5. centas - Definition of centas

6. centos - Definition of centos

7. contes - Definition of contes

8. costae - Definition of costae

9. cotans - Definition of cotans

10. enacts - Definition of enacts

11. oceans - Definition of oceans

12. octane - Definition of octane

13. Octans - Definition of Octans

14. secant - Definition of secant

15. stance - Definition of stance

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ntasec
2) Removing the letter N and unscrambling otasec
3) Removing the letter T and unscrambling onasec
4) Removing the letter A and unscrambling ontsec
5) Removing the letter S and unscrambling ontaec
6) Removing the letter E and unscrambling ontasc
7) Removing the letter C and unscrambling ontase

More anagrams containing the letters O N T A S E C
ontcaes ontcase csnotea coantes