"Candid feedback" refers to providing honest and straightforward opinions or comments about something, without sugarcoating or holding back. Full definition
Additionally, the mentor can as a neutral party provide candid feedback on your plans or strategies and help you make your decisions with confidence. (entrepreneur.com)
They make it safe for people to share unfinished work with peers, who provide candid feedback. (hbr.org)
Even when it's tough to give candid feedback, doing so encourages the team to grow and improve their skills daily. (reviews.greatplacetowork.com)