In looking for an answer to the OP’s Q, I came across a word in this family (of cognates, doublets and allusions—I have no idea what is meant by “prejoration”—and synonyms, homonyms and antonyms) called “paronyms”. A cool word that those of us interested in words should know about. I did not know that before.
Paronym (from Google Definitions)
Definitions of Paronym on the Web:
* A paronym or paronyme in linguistics may refer to two different things: # A word that is related to another word and derives from the same root, e.g. a cognate word; # Words which are almost homonyms, but have slight differences in spelling or pronunciation and have different meanings. ...
en.wikipedia.org/wiki/Paronym
* A word derived from the same root, or with the same sound, as another word
en.wiktionary.org/wiki/paronym
* A word formed from another word in a foreign language. Many fragrances take advantage of both the cachet of French and the fact that English and French share a considerable vocabulary. ...
www.catchwordbranding.com/resources/glossary.php
* word formed from a foreign word
www.thutong.doe.gov.za/ResourceDownload.aspx