credible
US /ˈkred.ə.bəl/
UK /ˈkred.ə.bəl/

1.
able to be believed; convincing
:
•
The witness provided a credible account of the accident.
•
Her story was barely credible.
2.
able to be trusted in terms of performance or reliability
:
•
The company has established itself as a credible provider of IT solutions.
•
We need a credible plan to address these issues.