As nouns the difference between creaker and craker
is that creaker is one who, or that which, creaks while craker is (obsolete) one who boasts; a braggart.
creaker
English
Noun
(
en noun)
One who, or that which, creaks.
* 2004 , Jack Nichols, The Tomcat Chronicles (page 186)
- the bed was a creaker , and the kitchen was inhabited by a large colony of busy roaches