Though the word 'raah' is also in use in Hindi, but originally the similar word in Hindi is 'maarg' or 'path'.
It is not a HINDI word. Its an URDU word. If you scrutinize Hindi Film Songs, Gazals etc.. you will realize that majority of the words use in their lyrics are from URDU.
'Harf' is Urdu word which means 'akshar' in Hindi and 'letter' in English.
In Urdu/Hindi, Raj= "King"
The word Bewafa means unfaithful or disloyal. The word is adopted in Hindi from Urdu.
'Hunar' is a Urdu word and it means 'art'.
Fariyaad is a common word in Hindi/Urdu songs and Ghazals. At the same time, it's a common word which is used almost equally in Hindi even though the word comes from Urdu. The meaning of Fariyaad is a request, an appeal.
Sajda in Urdu means 'सज्दा' in Hindi. It refers to the act of prostration or bowing down in Islamic prayer as a sign of reverence and submission to Allah.
Infamy (in English) Badnami (in Hindi)
tarkash is an urdu word meaning quiver - a container to store arrows.
The meaning of the word fanaa is urdu not hindi. it means to destroy/anhialate. it comes from the sufi tradition of islam
Sahil is urdu word. It means dariya ka kinara.
In Hindi and Urdu both the word 'roti' is used for the 'bread'.