undercoatingundercookundercookedundercoverundercover agentundercover detectiveundercover policemanundercover unitsundercurrentundercutundercut pricesunderdevelopedunderdeveloped countryunderdevelopmentunderdogunderdoneunderdone meatunderdoseunderdrawunderdrawersunderdressundereducatedunderemphasisunderemphasiseunderemphasizeunderemployedunderemploymentunderestimateunderestimatedunderestimatingunderestimating himunderestimationunderexposeunderexposureunderfeatherunderfedunderfeedunderfeltunderfillunderfinanceunderfootunderframeunderfurundergarmentundergirdunderglazeundergoundergo an operationundergo surgeryundergo treatment