Unscramble Itsmrref

What is the meaning of word itsmrref unscrambled?

What 8 letter words can be made from letters I T S M R R E F:

Make more words by adding or removing letters

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

1. firmers - Definition of firmers

2. firmest - Definition of firmest

3. retrims - Definition of retrims

4. trimers - Definition of trimers

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tsmrref
2) Removing the letter T and unscrambling ismrref
3) Removing the letter S and unscrambling itmrref
4) Removing the letter M and unscrambling itsrref
5) Removing the letter R and unscrambling itsmref
6) Removing the letter R and unscrambling itsmref
7) Removing the letter E and unscrambling itsmrrf
8) Removing the letter F and unscrambling itsmrre

More anagrams containing the letters I T S M R R E F
itsmrrfe itsrefmr sftremir efimtrsr