Dictionary (n.) The quality of being abstruse; difficulty of apprehension.Thesaurus abstruseness arduousness bothersomeness burdensomeness complication convolution crabbedness crampedness deepness difficultness difficulty esoterica hairiness hardness inscrutability intricacy involvement knottiness laboriousness onerousness oppressiveness profoundness profundity reconditeness rigor rigorousness ruggedness strenuousness toilsomeness toughness troublesomeness |