Acceptance as in receiving something willingly.

स्वीकृति

English Usage: His clean acceptance of the terms surprised us.

Hindi Usage: उसकी शर्तों की स्वीकृति ने हमें आश्चर्यचकित कर दिया।

Free from impurities or pollutants.

स्वच्छ

English Usage: He had a clean acceptance of the ecological principle.

Hindi Usage: उसकी पारिस्थितिकी सिद्धांत की स्वच्छ स्वीकृति थी।

To clean, to remove dirt or impurities.

साफ करना

English Usage: She decided to clean acceptance to her new role.

Hindi Usage: उसने अपनी नई भूमिका में स्वीकृति को साफ करने का निर्णय लिया।