There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
unreliable, undependable
(adjective) not worthy of reliance or trust; āin the early 1950s computers were large and expensive and unreliableā; āan undependable assistantā
undependable, unreliable
(adjective) liable to be erroneous or misleading; āan undependable generalizationā
Source: WordNet® 3.1
undependable (comparative more undependable, superlative most undependable)
Not dependable.
• unreliable
• dependable
Source: Wiktionary
9 June 2025
(noun) one having both male and female sexual characteristics and organs; at birth an unambiguous assignment of male or female cannot be made
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.