ନିଶ୍ଚୟ

Etymology
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Noun

 * 1) certainty; certitude
 * 2) ascertaining
 * 3) conviction
 * 4) resolution; determination
 * 5) settlement; decision
 * 6) perseverance

Adjective

 * 1) undoubted; doubtless
 * 2) certain

Adverb

 * 1) certainly; surely; without doubt