The anagram is mayhem.
Erosion.
lathe
the word is optimistic
The letters 'sheccer' unscrambled spell the word screech.
The letters 'tinoreiicppat' unscrambled spell the word precipitation.
Pepsin.
motorcade
quadrivium
therapy
MUSLIN
Erosion.
Laxity
Ridiculous.
lathe
octet
Achieved
the word is optimistic