Hazard (noun): 
• English Meaning: a source of danger. 
• Bengali Meaning: ঝুঁকি; বিপদ। 

Synonyms: Threat, Danger, Risk, Menace, Peril, Trouble, Pitfall, Imminence. 
Antonyms: Protection, Ward, Shield, Guard. 
Example Sentence: It was only by hazard and good fortune that we found our way back to the trail.

Source: Merriam-Webster Dictionary, Accessible Dictionary by Bangla Academy.