The word "kettler" refers to a person or item involved in the creation, manufacture, or use of kettles. When seeking synonyms for this word, one might consider using related terms such as tea kettle maker, potter, artisan, or craftsman. Alternatively, the words cookware producer, utensil manufacturer, or metalworker might also be fitting depending on the context. If seeking synonyms for the actual kettle itself, one could use terms like tea pot, coffee maker, or boiler. Whatever the need for a synonym for "kettler," there are numerous options available that can help to convey the intended meaning in various contexts.