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.
rough, rocky, bumpy, jolty, jolting, jumpy
(adjective) causing or characterized by jolts and irregular movements; “a rough ride”
edgy, high-strung, highly strung, jittery, jumpy, nervy, overstrung, restive, uptight
(adjective) being in a tense state
Source: WordNet® 3.1
jumpier
comparative form of jumpy
Source: Wiktionary
Jump"y, a. [Compar. Jumpier; superl. Jumpiest.]
Definition: Jumping, or inducing to jump; characterized by jumps; hence, extremely nervous.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
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.