extensively

extensively

adverb

Definition of EXTENSIVELY

to a large extent or degree <several beaches were extensively damaged by the hurricane>

Synonyms astronomically, big-time, broadly, colossally, considerably, enormously, extensively, highly, hugely, largely, massively, monstrously, monumentally, much, sizably, staggeringly, stupendously, tremendously, utterly, vastly

Related Words appreciably, noticeably, significantly; abundantly, amply, copiously, healthily, plentifully

Near Antonyms modestly; fractionally; imperceptibly, infinitesimally, insignificantly, invisibly, microscopically, minutely; barely, hardly, just, minimally, scarcely

Antonyms little, negligibly, nominally, slightly