Unscramble Isntax

What is the meaning of word isntax unscrambled?

What 6 letter words can be made from letters I S N T A X:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I S N T A X?

1. antis - Definition of antis

2. saint - Definition of saint

3. satin - Definition of satin

4. stain - Definition of stain

5. tains - Definition of tains

6. taxis - Definition of taxis

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sntax
2) Removing the letter S and unscrambling intax
3) Removing the letter N and unscrambling istax
4) Removing the letter T and unscrambling isnax
5) Removing the letter A and unscrambling isntx
6) Removing the letter X and unscrambling isnta

More anagrams containing the letters I S N T A X
isntxa isnxat txnais satnix