As an adjective untrustworthy
is not deserving of trust; unreliable.
As an adverb untrustworthily is
in an untrustworthy manner.
untrustworthy
English
Adjective
(
en adjective)
Not]] [[deserve, deserving of trust; unreliable.
Synonyms
* inaccurate, insincere, unreliable
Antonyms
* true, accurate, sincere, faithful, reliable.