The term HOUSEHOLD WARBLER can be solved by the crossword solution CANARY, which is a 6 letter word. The CANARY is a small, songbird native to the Macaronesian Islands of the Azores, Madeira, and the CANARY Islands. It is popular as a pet and has been bred in captivity since the 1600s. Canaries are known for their bright yellow plumage and melodious singing, making them a popular choice for household warblers.