1The company's commitment to truthfulness in their advertising campaigns has earned them a loyal customer base.
2Can you assess the truthfulness of the witness's testimony based on the evidence presented?
3The politician's lack of truthfulness during the debate has been widely criticized by the media.
4It is essential to maintain truthfulness in academic research to ensure the integrity of the findings.
5The importance of truthfulness in personal relationships cannot be overstated, as it fosters trust and respect.