complication Synonyms

tortuousness complicatedness knottiness ramification obstacle syndrome symptomatology stealthiness snag smokiness tangling tangle tickler trickiness trouble twist web wilderment worry sleave skein obstruction occultness pathology penumbra perplexity pickle pitfall predicament problem quagmire quandary raveling retardment roun setback shadowiness laboriousness oppressiveness reconditeness burdensomeness onerousness meshugaas mishegaas can of worms painfulness hell to pay eeriness cliffhanger fly in the ointment