Unscramble Riefstus

What is the meaning of word riefstus unscrambled?

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

1. surfeits - Definition of surfeits

2. surfiest - Definition of surfiest

Make more words by adding or removing letters

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

1. fissure - Definition of fissure

2. fussier - Definition of fussier

3. fustier - Definition of fustier

4. resifts - Definition of resifts

5. sifters - Definition of sifters

6. strifes - Definition of strifes

7. suiters - Definition of suiters

8. surfeit - Definition of surfeit

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iefstus
2) Removing the letter I and unscrambling refstus
3) Removing the letter E and unscrambling rifstus
4) Removing the letter F and unscrambling riestus
5) Removing the letter S and unscrambling rieftus
6) Removing the letter T and unscrambling riefsus
7) Removing the letter U and unscrambling riefsts
8) Removing the letter S and unscrambling riefstu

More anagrams containing the letters R I E F S T U S
riefsust riefsuts friseuts iersutsf