deceit
/dɪˈsiːt डिˈसीट्/ noun [U] dishonest behaviour; trying to make somebody believe something that is not true धोखाधड़ी, चालबाज़ी; बहकाने का प्रयास, बहकावा, फ़र्ज़ीवाड़ा
Their marriage eventually broke up because she was tired of his lies and deceit.