techy vs tetchy

techy and tetchy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
techy	No	Yes	No	No
tetchy	No	Yes	No	No

As adjectives, techy and tetchy are synonyms defined as:

Other synonyms of techy include cranky, fractious, irritable, nettlesome, peckish, peevish, pettish, petulant, scratchy, testy.

techy (adjective)	tetchy (adjective)
easily irritated or annoyed	easily irritated or annoyed