The term 'Busy Buzzer' is a phrase used to describe a bee that is constantly on the move. The crossword solutions for this term are HONEYBEE (8 letters), Bee (3 letters), and Bumblebee (9 letters). Honeybees are social insects that live in colonies and produce honey, while bees are solitary insects that do not produce honey. Bumblebees are large, fuzzy bees that are found in temperate climates and are important pollinators. All three of these insects are known for their buzzing sound as they fly from flower to flower.