सच्चाई
sachchai
The word 'truthful' means being honest and telling the truth.
You pronounce 'truthful' like this: trooth-full.
The word 'truthful' comes from the word 'truth' and the suffix '-ful', which means 'full of'. So, it means full of truth!
The word 'truthful' in Kannada is 'ಸತ್ಯವಾದಿ' (Satyavādi).