Warranted

adj.thoughtful, joyfulformal

What it means

Supported strongly enough by facts or circumstances to be reasonable.

Reach for it when judging that confidence, concern, praise, or action has adequate grounds

After three independent inspections, cautious confidence in the bridge was warranted.

everyday
fair
when proportionality and justice guide the judgment
not when Fair is about equitable treatment rather than evidential support.
everyday
reasonable
when the conclusion falls within sound ordinary judgment
not when Reasonable is weaker and does not always imply supporting evidence.
everyday
sound
when reasoning or judgment is dependable
not when Sound evaluates quality but does not say the circumstances called for it.
professional
appropriate
when fit for the situation matters more than proof
not when Appropriate may follow etiquette or convention even when no factual case exists.
professional
justified
when evidence makes a decision or reaction defensible
not when Justified often looks backward at a choice, while warranted can assess whether a response is called for now.
formal
legitimate
when a concern or claim deserves recognition
not when Legitimate can mean lawful or authentic, creating ambiguity in a simple assessment.
formal
merited
when praise, reward, or criticism has been earned
not when Merited concerns desert, not whether caution or investigation is advisable.
formal
well-founded
when a belief or feeling rests on reliable grounds
not when Well-founded is awkward for an action that circumstances require.

warranted concern
The sudden pressure drop created warranted concern among the engineers.
fully warranted
Her promotion was fully warranted by the results and the responsibility she carried.
warranted response
A temporary closure was a warranted response to the damaged support beam.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.