rachet vs ratch

rachet and ratch both are nouns.

Word	Noun	Adjective	Verb	Adverb
rachet	Yes	No	No	No
ratch	Yes	No	No	No

As nouns, rachet and ratch are synonyms defined as:

rachet and ratch: mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction

Other synonyms of rachet include ratchet.

rachet (noun)	ratch (noun)
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction	mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction