Stubbornly persistent
दृढ़ निश्चयी
English Usage: She was pertinacious in her belief that the project would succeed despite the challenges.
Hindi Usage: वह परियोजना के सफल होने के अपने विश्वास में दृढ़ निश्चयी थी, चाहे चुनौतियाँ कितनी भी क्यों न हों।
dridh nishchayi, dridh nischayi, dhridh nischai, dhrid nishchayi, dridh nishchai, dhridh nishchayi, dridh nishchayee