robust, healthy, strong, sturdy, fit; hardy, tough, athletic; bouncing, thriving, flourishing, blooming; energetic, lively, active, perky, spirited, vibrant, vital, zestful
She vigorously scrubbed the wine stain to no avail. The word scrubbed is a verb, and the word rubbed is a synonym.
Casually is an antonym for vigorously.
I strained my hamstring by playing vigorously. The violinist suddenly began playing vigorously.
They do react vigorously.
Shake the container vigorously for two minutes.
Vigorously means in a lively active manner.
- Actively - Anticipatory - Ardently - Breathlessly - Cravingly - Eagerly - Earnestly - Energetically - Enthusiastically - Expectantly - Fervently - Fiercely - Heartily - Longingly - Readily - Sincerely - Speedily - Spiritedly - Strenuously - Thirstily - Vigorously - Zealously - Zestfully
when we shake a branch of a tree vigorously, all the leaves fall down.
Vigorously.
casually
No matter how vigorously Lady MacBeth washed her hands, she could not remove the spot.
A plastic ruler is rubbed vigorously with a woolen cloth