We don't have synonyms for sadhe yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are sade, sadhu and sidhe.
°(Hinduism) An ascetic or practitioner of yoga (yogi) who has given up pursuit of the first three Hindu goals of life: kama (enjoyment), artha (practical objectives) and even dharma (duty).
°(Hinduism) An ascetic or practitioner of yoga (yogi) who has given up pursuit of the first three Hindu goals of life: kama (enjoyment), artha (practical objectives) and even dharma (duty).