Synonyms of gardening

2 Syllables
aggie, planting, farming, growing
3 Syllables
crop-raising, geoponics, tillage, landscaping, groundskeeping
4 Syllables
cultivations, cultivation, share-cropping, agronomy, agrology, sharecropping
5 Syllables
floriculture, agricultural, agronomical, floricultural
6 Syllables
arboricultural