"Start shooting" is a common expression that refers to the beginning of filming or taking photographs. However, if you wish to spice up your vocabulary, there are several other words and phrases that you can use instead. Instead of "start shooting," you could say "commence capturing," "begin snapping," or "initiate filming." Other synonyms include "launch filming," "embark on taking pictures," "commence recording," or "kick-off shooting." These synonyms add variety to your language and evoke a more creative image in the mind of the reader or listener. Experimenting with different words and phrases is an excellent way to keep your language fresh and engaging.