untrustworthily

• a word derived from trustworthy.
  trustworthy

  adjective

  deserving of trust or confidence; dependable; reliable.

Related Words

• accurate
• authentic
• authoritative
• believable
• convincing
• credible
• dependable
• ethical
• honest
• honorable
• mature
• principled
• realistic
• responsible
• sensible
• truthful
• upright