Synonyms and related words :
backset, beat the bushes, bore, burrow, cavity, cultivate, culture, cut, dig, dig out, dike, dredge, dress, drill, drive, excavate, explore, fallow, fertilize, forage, force, frisk, furrow, go through, gouge, gouge out, groove, grub, harrow, hoe, hollow, hunt, list, look around, look round, look through, lower, mine, mulch, nose around, plow, pocket, poke, poke around, prune, pry, quarry, rake, research, root, sap, scoop, scoop out, scrabble, scrape, scratch, search, search through, shovel, sink, smell around, spade, thin, thin out, till, till the soil, trench, trough, tunnel, vacancy, vacuity, vacuum, void, weed, weed out, work,