Comparative evidence

1.bʰeu̯dʰ

• OInd. budh- ‘wake up’, ‘be awake’, ‘know’ (MW: 733; Whitney 1885: 106)

Derivatives

• OInd. -budh ‘awaking’, ‘intelligent’ (MW: 734)

• OInd. budha ‘sage’ (MW: 734)

• OInd. bodhá ‘knowing’, ‘perception’ (MW: 734)

• OInd. bodhaka ‘teacher’, ‘instructor’, ‘informer’, ‘spy’ (MW: 734)

• OInd. bodhi ‘knowledge’, ‘wisdom’ (MW: 734)

• OInd. buddhi ‘perception’, ‘mind’, ‘ready wit’ (MW: 733)

• OInd. boddhavya ‘perceptible’ (MW: 734)

• OInd. boddhr̥ ‘one who perceives’, ‘one who comprehends’ (MW: 734)

• OInd. bodhayitŕ̥ ‘awakener’, ‘teacher’ (MW: 734)

References

MW = Monier-Williams, M. 1899. A Sanskrit-English Dictionary. Clarendon Press.
Whitney 1885 = Whitney W. D. 1885. The roots, verb forms and primary Derivatives of the Sanskrit language. A supplement to his Sanskrit grammar. Leipzig.