substantially Synonyms

significantly well considerably significant well-nigh widely plentifully a lot very much above all on the whole weightily wealthily virtually solidly stably substantial substantively throughly vastly very virtual astronomically at bottom mundanely in general in essence in effect majorly palpably preponderantly uberly tangibly meaningfully markedly at heart deep down basically essentially appreciably for the most part in spades by and large in the main to a great extent actually distinguishably especially extensively extremely