well-founded

the company's success is based on well-founded business strategies.

his concerns about the project's feasibility are well-founded.

there is a well-founded belief that exercise improves mental health.

the judge dismissed the case due to a lack of well-founded evidence.

we have well-founded reasons to suspect foul play in this incident.

the criticism of the policy was well-founded and insightful.

their hopes for a positive outcome are well-founded given the circumstances.

the scientist's hypothesis was based on well-founded research.

it's a well-founded tradition to celebrate the holiday with fireworks.

the argument against the proposal was well-founded and persuasive.

there are well-founded fears about the impact of climate change.