Comparative evidence

h₁eu̯k

• OInd. uc- 'be pleased' (Whitney 1885: 12); 'take pleasure' (in), 'take delight' (in), 'be fond' (of); 'be accustomed'; 'be suitable', 'suit', 'fit' (MW: 172)

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.