linenDon't wash your dirty linen in public.The shirt is made of linen and cotton.nylonThis nylon backpack is waterproof and light.lousyThat car of yours is lousy. You should buy a new one.madamWhat can I do for you, madam?When the clerk called me "madam," I knew I was getting old.mischiefMartha knew that the children were up to mischief when she saw them giggling.monitorThe doctor will monitor the patient for two days after surgery.During Saddam Hussein's reign, the Iraqi people were monitored by the secret police.The details of today's flights are displayed on the monitor.mountainousThe eastern part of Taiwan is mountainous and beautiful.mustacheAfter wearing a mustache for ten years, Dan finally decided to shave it off.needyDavid dedicated his life to helping the needy.