Bluestreak is an adjective that typically means very fast, sudden or unexpected. It's a powerful word that creates an image of something moving at lightning speed. Some synonyms of bluestreak are rocketing, streaking, dashing, and sprinting. These synonyms are descriptive and give more context to the word being used. Other synonyms that can be used include hurtling, zooming, whizzing, flashing, and zipping. All of these words act as an alternative to bluestreak and help to convey the tone and meaning of a phrase. Overall, synonyms for bluestreak are a great way to enhance one's vocabulary and add depth to any writing.