anadrome
Noun
Meaning
A word which forms a different word when spelled backwards.
"Desserts" and "stressed" are believed to be the longest common English anadromes.
An anadromous fish.
Source: en.wiktionary.orgSynonyms
palindrome
eponym
paronym
isogram
logogram
antigram
semordnilap
heteropalindrome
levidrome
reverse spelling