The term "ised fitting" refers to an object or component that is appropriately sized to fit a particular opening or fixture. There are several synonyms for "ised fitting," including "properly-sized," "suitable," "aptly-sized," "proportionate," and "well-fitted." Other related terms that convey a similar meaning include "appropriate," "adequate," "exact," "perfect," and "precise." When used in the context of construction or engineering, synonyms for "ised fitting" could also include "accurate," "true to size," or "dimensionally correct." These synonyms all suggest that the fitting is correctly measured and proportioned to ensure a proper and secure fit for its intended purpose.