Khudkushi, atma-haatya, atmaghaat or atmaghaatak. There are probably others, but those are the only ones I could recall... !
Suicide in Hindi is known as 'atmahatya'...!
The Hindi word for ant is "चींटी" (chinti).
The Hindi word for April is अप्रैल.
'Kab' is the Hindi word for 'when'.
The Hindi word for illusion is "माया" (maya).
The Hindi word for reflection is "प्रतिबिंब" (pratibimb).
The Hindi word for mining is "खानन" (khanan).
The Hindi word for 'monkey' is 'बंदर' (bandar).
The Hindi word for chilli is "mirch."
Hindi word for a week is Saptah and Hafta.
The word for strawberry in Hindi is "स्ट्रॉबेरी" (pronounced as "strawberry").
'Naak' is the Hindi word for nose