hypercorrect
adjective
hy·per·cor·rect ˌhī-pər-kə-ˈrekt 
: of, relating to, or characterized by the production of a nonstandard linguistic form or construction on the basis of a false analogy (such as "badly" in "my eyes have gone badly")
hypercorrection
ˌhī-pər-kə-ˈrek-shən
noun hypercorrectly
ˌhī-pər-kə-ˈrek-(t)lē
adverb hypercorrectness
ˌhī-pər-kə-ˈrek(t)-nəs
noun 
Word History
First Known Use
1922, in the meaning defined above