Synonyms for Sweet Basil (same or very similar meaning)
WordNet sense 1 (annual or perennial of tropical Asia having spikes of small white flowers and aromatic leaves; one of the most important culinary herbs; used in salads, casseroles, sauces and some liqueurs):
common basil, Ocimum basilicumWordNet sense 2 (leaves of the common basil; used fresh or dried):
basilFrom the ODE community, based on WordNetadd/edit