Synonyms of birr

1 Syllable

oomph, vim, go, pluck, strength, life, zing, pep, dash, might, zeal, zip, fire, punch, steam, zest

2 Syllables

spirit, moxie, force, dashes, pizzazz, juice, muscle, o's, vigors, vigor, drive, ardor, power

3 Syllables

energies, energy, stamina, hardihood, exertion, sprightliness, potency

4 Syllables

vitality, intensity, virility, liveliness, vigorousness, endurance, get-up-and-go, forcefulness, animation, fortitude

5 Syllables

initiative, effectiveness