inviable - impractical, not feasible, unviableSpanish example: Las empresas ven inviable el plan de Kioto.
English example: The businesses see the Kyoto plan as being impractical.
Source: inviable - impractical, not feasible, unviable (https://www.123teachme.com/spanish_feeds/word_of_the_day/2022/7/30)