birr Synonyms

whiz whirring whizz whirr whir purr potency moxie initiative tuck vigor hum ground thrum ethiopian money unit get-up-and-go ekwele ETB metical forcefulness pep churr kwacha brio hardihood go fortitude force capacity capability buzz bum boom bang authority ashore ardor application animation charity dash fire exertion enterprise energy endurance efficiency efficacy effectiveness dynamism