upsurge Synonyms

surge surges spurt spate soar saltation rush rise rising revival resurgence rally proliferation outburst swell trend upgrow outbreaks groundswell upswing escalation leapfrogging hike wax waxing wave upturn upswarm uprush uprise outbreak multiplication mount expand eruption epidemic enlarge climb burst bulge boost boom augmentation amplification aggrandizement advance expansion explosion flare-up maximization