Fastness
Pronunciation of Fastness
/fˈastnəs/, /fˈastnəs/, /f_ˈa_s_t_n_ə_s/
Antonyms for fastness
estrangement, procrastination, disloyalty, lethargy, unfaithfulness, perfidiousness, deliberation, lateness, inconstancy, separation, faithlessness, deliberateness, falsity, torpor, languor, reluctance, infidelity, languidness, torpidity, treachery, dilatoriness, sluggishness, alienation, disaffection, perfidy, leisureliness, slowness, falseness.