Here are some possibilities:
The scramble may have been miscopied. With one fewer A, the longest word is gigantelope (a created word for a fictional animal).
The anagram is two words: potential energy.
The anagram is two words: hot chocolate.
The anagram is two words: seafloor spreading.
The anagram is two words: greeting card.
The anagram is two words: Columbus Day.
Two words match: 'DINNER' and 'ENDRIN'.
Those letters will spell full force.
These letters can be unscrambled to spell two words. They are dramas and madras.
These letters can be unscrambled to spell two words. They are levirate and relative.
Those letters will spell the two words knight and job.
Wombat Peril What a lovely anagram.
The letters 'conea' can be unscrambled to spell two words. They are canoe and ocean.