disrespect Play nounLack of respect or courtesy.verbShow a lack of respect for; insult. SYNONYMS cheekchurlishnesscontemptderisiondiscourtesydisdaindisregardflippancyill/bad mannersimpertinenceimpolitenessimpudenceincivilityinsolenceirreverencelack of civilitylack of considerationlack of respectlipmockerynerveopprobriumridiculerudenessscornungraciousnessunmannerliness