Unscramble Irtspeed

What is the meaning of word irtspeed unscrambled?

What 8 letter words can be made from letters I R T S P E E D:

1. preedits - Definition of preedits

2. priested - Definition of priested

3. respited - Definition of respited

Make more words by adding or removing letters

How many 7 letter words can you make from letters I R T S P E E D?

1. despite - Definition of despite

2. diester - Definition of diester

3. dieters - Definition of dieters

4. Perseid - Definition of Perseid

5. pestier - Definition of pestier

6. preedit - Definition of preedit

7. preside - Definition of preside

8. reedits - Definition of reedits

9. resited - Definition of resited

10. respite - Definition of respite

11. speired - Definition of speired

12. spiered - Definition of spiered

13. spirted - Definition of spirted

14. striped - Definition of striped

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rtspeed
2) Removing the letter R and unscrambling itspeed
3) Removing the letter T and unscrambling irspeed
4) Removing the letter S and unscrambling irtpeed
5) Removing the letter P and unscrambling irtseed
6) Removing the letter E and unscrambling irtsped
7) Removing the letter E and unscrambling irtsped
8) Removing the letter D and unscrambling irtspee

More anagrams containing the letters I R T S P E E D
isdeeprt isdeeptr psdeerti sdteerip