Sugar substitute sucralose, orange for monk fruit extract (a natural sweetener), and green for stevia (also natural). In 1969, cyclamate was banned for sale in the US by the Food and Drug Administration. In 2017, sucralose was the most common sugar substitute used in the manufacture of foods and beverages; it had 30% of the global market, which was projected to be valued at $2.8 billion by 2021. A class of sugar substitutes is known as "high-intensity sweeteners." These are compounds with many times the sweetness of sucrose, common table sugar. As a result, much less sweetener is required and energy contribution
Proper noun term "common name" is not much used to contrast with "proper name", but some linguists have used the term for that purpose. Sometimes proper names are called simply "names"; but that term is often used more broadly. Words derived from proper names are sometimes called "proper adjectives" (or "proper adverbs", and so on), but not in mainstream linguistic theory. Not every noun or noun phrase that refers to a unique entity is a proper name. "Blackness" and "chastity" are common nouns, even if blackness and chastity are considered unique abstract entities. Few proper names have only one possible referent: there