dependability Antonyms

perfidiousness unchastity variability volatility whimsicality wrongness put down about-face abstractionism treason treachery perfidy ratting rebellion self-contradiction shakiness sleight spasticity transience arrhythmia put on two-timing high treason breach of trust bunco speciousness permutability shamefacedness sheepishness shell game booby trap spoof dishonour co-optation co-option heinousness dirty pool capriciousness irresponsibleness double-crossing undependability mistakenness abashment cunningness deceit deceitfulness defection desultoriness devilry discomfiture