Synonyms for «vast improvement»

huge enormous immense massive tremendous large significant considerable big substantial extensive great drastic remarkable much impressive strong numerous improved excellent broad amazing incredible wonderful positive good overall widespread astonishing fantastic important profound sizable noticeable several major monumental striking sizeable wider deep nice needed serious robust appreciable awesome various little

expansion progress enhancements advancements upgrade increase reduction advantage development advances gains transformation change growth efficiency relief performance headway overhaul makeover recovery benefits quality impact betterment breakthrough boost difference health turnaround reform life results strides leap renovation innovation redesign effect evolution room boon productivity achievement strength opportunities symptoms work year