Indeed, as the writer Jay Griffiths pointed out in the notes accompanying the submission for 2020: "The word 'tree' in English and tre in Norwegian are both related to the following words: true and tro; trust, trustworthy and troverdig; the old-fashioned English term 'I trow' (I believe it for truth); trust and betror; tryst, betroth and trolove, trusting in love and the future."
