The synonym of 'मंज़ूर' (manzūr) is—

'मंज़ूर' means accepted, approved or sanctioned. The closest synonym among the options is 'स्वीकार' which means acceptance/approval. While 'पसंद' (like/prefer) is close in everyday usage, the precise semantic equivalent of 'मंज़ूर' in formal Hindi is 'स्वीकार'. 'प्रस्ताव' means proposal and 'अच्छा' means good—neither captures the sense of approval/acceptance.