Unscramble Smstp

What is the meaning of word smstp unscrambled?

What 5 letter words can be made from letters S M S T P:

Make more words by adding or removing letters

How many 4 letter words can you make from letters S M S T P?

1. psst - Definition of psst

2. SMTP - Definition of SMTP

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling mstp
2) Removing the letter M and unscrambling sstp
3) Removing the letter S and unscrambling smtp
4) Removing the letter T and unscrambling smsp
5) Removing the letter P and unscrambling smst

More anagrams containing the letters S M S T P
smtps smtsp pmsts mtpss