спекулант meaning in English

profiteer [profiteers]▼(one who makes an unreasonable profit not justified by their corresponding assumption of risk)
noun
[UK: ˌprɒ.fɪ.ˈtɪə(r)] [US: ˌprɑː.fə.ˈtɪr]

punter [punters]▼(One who gambles; a speculator)
noun
[UK: ˈpʌn.tə(r)] [US: ˈpʌn.tər]

speculator [speculators]▼(one who speculates; as in investing)
noun
[UK: ˈspe.kjʊ.leɪ.tə(r)] [US: ˈspe.kjə.ˌle.tər]

stockjobber [stockjobbers]▼(stock exchange worker)
noun
[UK: ˈstɒk.dʒɒ.bə(r)] [US: ˈstɒk.dʒɒ.bər]

stag [stags]▼(irregular dealer in stocks)
noun
[UK: stæɡ] [US: ˈstæɡ]