| copperhead | (noun) common coppery brown pit viper of upland eastern United States | Synonyms: Agkistrodon contortrix |
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| (noun) venomous but sluggish reddish-brown snake of Australia | Synonyms: Denisonia superba |
| hyperhidrosis | (noun) excessive and profuse perspiration | Synonyms: hyperidrosis, polyhidrosis |
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| paperhanger | (noun) one whose occupation is decorating walls with wallpaper | Synonyms: paperer |
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| (noun) someone who passes bad checks or counterfeit paper money | - |
| paperhanging | (noun) the application of wallpaper | Synonyms: papering |
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| perhaps | (adverb) by chance | Synonyms: maybe, mayhap, peradventure, perchance, possibly |
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| superhet | (noun) a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified | Synonyms: heterodyne receiver, superheterodyne receiver |
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| superhighway | (noun) a broad highway designed for high-speed traffic | Synonyms: expressway, freeway, motorway, pike, state highway, throughway, thruway |
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| (noun) an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form | Synonyms: information superhighway |
| superhuman | (adjective) above or beyond the human or demanding more than human power or endurance | - |
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| superhumanity | (noun) The state or condition of being beyond what is possible for a human being. | - |
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