सतनाम, सत्संग, सदगुरु।
सन्मति, सदगती, सन्मार्ग।
सदभाव, सद्दृष्टी, सत्कर्म।
सद्विचार, सदाचार, सद्व्यवहार।
Sat is a Sanskrit word meaning "the true essence" and "which is unchangeable" of an entity, species or existence. Sat is a common prefix in ancient Indian literature and variously implies that which is good, true, virtuous, being, happening, real, existing, enduring, lasting, essential. Wikipedia
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