Unscramble Ratsieve

What is the meaning of word ratsieve unscrambled?

What 8 letter words can be made from letters R A T S I E V E:

Make more words by adding or removing letters

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

1. aeriest - Definition of aeriest

2. restive - Definition of restive

3. seriate - Definition of seriate

4. sievert - Definition of sievert

5. vastier - Definition of vastier

6. veriest - Definition of veriest

7. veritas - Definition of veritas

8. verites - Definition of verites

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling atsieve
2) Removing the letter A and unscrambling rtsieve
3) Removing the letter T and unscrambling rasieve
4) Removing the letter S and unscrambling ratieve
5) Removing the letter I and unscrambling ratseve
6) Removing the letter E and unscrambling ratsive
7) Removing the letter V and unscrambling ratsiee
8) Removing the letter E and unscrambling ratsiev

More anagrams containing the letters R A T S I E V E
ratsivee ratsveei vriseate teievras