The term "crossbench" is commonly used in the British parliamentary system to refer to independent or non-partisan members of the House of Lords or the House of Commons. Synonyms for "crossbench" include independent member, non-aligned member, non-party member, and non-partisan legislator. These terms all imply a lack of affiliation with a particular political party or group, highlighting the importance of impartiality and objectivity in decision-making. Other possible synonyms for "crossbench" might include neutral, unbiased, fair-minded, and impartial, as these words also convey similar meanings of neutrality and detachment from party politics. Ultimately, regardless of the specific term used, the key idea underlying "crossbench" is the need for legislators to remain independent and impartial in their decision-making processes.