Rich lode is a term used to describe a very profitable deposit of minerals or other resources. There are several synonyms that can be used to describe a rich lode, including a lucrative vein, a valuable seam, or a treasure trove. Other synonyms for rich lode could include a bountiful mother lode, a substantial paydirt, or a copious stash. These terms all evoke images of a vast and wealthy deposit of material that can be mined or harvested for significant income or profit. Whether searching for precious metals, oil, or other valuable resources, a rich lode is an exciting discovery that can bring great wealth and opportunity to those who find it.