This was likely miscopied, as the assortment of letters suggests environmental, which has one less M and three Ns.
Those letters will spell heating.
The letters 'tighrast' unscrambled spell the word straight.
The letters 'ryadonml' unscrambled spell the word randomly.
The letters 'sheccer' unscrambled spell the word screech.
The letters 'alerioc' unscrambled spell the word calorie.
These letters cannot be unscrambled to spell a word. The longest possible words are meliorate and reviolate.
Those letters will spell heating.
The unscrambled word is "synchronism."
The unscrambled word is "evolution."
The unscrambled word for "EEFSILB" is "BELIEFS."
The unscrambled term "nkgsciot" is "stocking."
The word "noitaviar" unscrambled is "aviation."
The unscrambled word for "alitabos" is "abiolast."
The letters 'uafsedrnir' unscrambled spell the word fundraiser.
The letters 'adflidfos' unscrambled spell the word daffodils.
The letters 'gnesgnii' unscrambled spell the word singeing.
The letters 'tighrast' unscrambled spell the word straight.