decompress vs depressurise

decompress and depressurise both are verbs.

Word	Noun	Adjective	Verb	Adverb
decompress	No	No	Yes	No
depressurise	No	No	Yes	No

As verbs, decompress and depressurise are synonyms defined as:

Other synonyms of decompress include depressurize.

decompress (verb)	depressurise (verb)
become less tense, rest, or take one's ease	decrease the pressure of
decrease the pressure of
restore to its uncompressed form