Marketable securities refer to financial instruments or assets that can be easily bought and sold in the financial market. These securities can be categorized into several types such as stocks, bonds and commercial papers. Synonyms for marketable securities include liquid assets, tradable securities and negotiable securities. Liquid assets describe securities that can be easily converted to cash without any significant loss in their value. Tradable securities denotes assets that can be sold or bartered in the financial market for an agreed value. Similarly, negotiable securities represent investments that can be transferred from one investor to another without significant legal or financial restrictions. Overall, marketable securities are a vital aspect of diversifying investment portfolios and offer investors a great deal of flexibility.