Solutions Rich fertile soil has 6 entries with similar clues

• 5-letter words
• oasisFertile area/spot in desert
• 6-letter words
• fecundHighly fertile
• 8-letter words
• alluviumA fertile deposit of clay or sand left by river floodwater
• prolificVery fertile
• 9-letter words
• queen-beeThe fertile nonworking female of the hive
• chernozemDark fertile soil rich in humus