As adjectives the difference between trustworthy and praiseworthy
is that trustworthy is deserving of trust, reliable while praiseworthy is meriting praise; worthy of high praise.
trustworthy
English
Synonyms
* believable
* convincing
* credible
* dependable
* ethical
* honest
* honorable
* kosher
* principled
* reliable
* responsible
* righteous
* secure
* sensible
* straight
* true
* trusty
* truthful
* unfailing
Antonyms
* untrustworthy
praiseworthy
English
Adjective
(en-adj)
Meriting praise; worthy of high praise
Usage notes
* Praiseworthier and praiseworthiest are much less common than the forms using "more" and "most".
Synonyms
* applaudable
* commendable
* laudable
Antonyms
* blameworthy
Derived terms
* praiseworthiness