1.  agrestic(s = adj.all) rustic - characteristic of the fields or country; "agrestic simplicity"; "rustic stone walls"

2.  agrestic(s = adj.all) - (of behavior) rustic and uncouth; "the agrestic behavior of a country boy"

   Pertaining to fields or the country, in opposition to the city; rural; rustic; unpolished; uncouth. Gregory. [1913 Webster]

N  agriculture, cultivation, husbandry, farming, georgics, geoponics, tillage, agronomy, gardening, spade husbandry, vintage, horticulture, arboriculture, floriculture, landscape gardening, viticulture, husbandman, horticulturist, gardener, florist, agricultor, agriculturist, yeoman, farmer, cultivator, tiller of the soil, woodcutter, backwoodsman, granger, habitat, vigneron, viticulturist, Triptolemus, field, meadow, garden, botanic garden, winter garden, ornamental garden, flower garden, kitchen garden, market garden, hop garden, nursery, green house, hot house, conservatory, bed, border, seed plot, grassplot, grassplat, lawn, park, parterre, shrubbery, plantation, avenue, arboretum, pinery, pinetum, orchard, vineyard, vinery, orangery, farm, agricultural, agrarian, agrestic, arable, predial, rural, rustic, country, horticultural.