Eggcorn

a word or phrase that sounds like and is mistakenly used in a seemingly logical or plausible way for another word or phrase either on its own or as part of a set expression

Eggcorns … are a particular type of language error. Though incorrect, eggcorns are often more satisfying or poetic than the correct word or expression. If you didn't know how to spell the word "acorn," then "eggcorn" is a logical and satisfying alternative.

Sanskrit equivalent

श्रुतिभ्रमशब्दः