Unscramble Instr

What is the meaning of word instr unscrambled?

What 5 letter words can be made from letters I N S T R:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I N S T R?

1. inst - Definition of inst

2. NIST - Definition of NIST

3. nits - Definition of nits

4. NRTI - Definition of NRTI

5. NTIS - Definition of NTIS

6. rins - Definition of rins

7. snit - Definition of snit

8. stir - Definition of stir

9. tins - Definition of tins

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nstr
2) Removing the letter N and unscrambling istr
3) Removing the letter S and unscrambling intr
4) Removing the letter T and unscrambling insr
5) Removing the letter R and unscrambling inst

More anagrams containing the letters I N S T R
intrs intsr tnsri nitsr