Synonyms for Importantly:
arrogantly, authoritatively, autocratically, commandingly, consequentially, dictatorially, effectively, effectually, imperiously, impressively, influentially, masterfully, powerfully.
considerably, critically, crucially, eminently, momentously, notably, noteworthily, pivotally, prominently.
motivationally, predominantly, prejudicially, supremely.
actually, essentially, immanently, materially, meaningfully, physically, really, significantly, substantially, tangibly.
Other synonyms and related words:
Monumentally, above, above all, bigly, capitally, centrally, chiefly, classically, conspicuously, dearly, decisively, definitively, emphatically, eventfully, extensively, famously, fatefully, forcibly, fundamentally, grandly, gravely, greatly, heavily, high, highly, historically, imperatively, is important, keily, largely, mainly, majorly, markedly, necessarily, necessity, outstandingly, par excellence, principally, relevantly, remarkably, seriously, severely, solemnly, specially, strongly, valuably, vitally, weightily, well.
Quotes for Importantly:
Most importantly nothing has happened to change my conviction that freedom and the love of liberty remain the essential defining attributes of our national character as a people.
We stand ready to work together, where possible, in helping rebuild not only homes and businesses, but most importantly lives of those who so desperately need our help.
I'd like to encourage people to please keep reading -and most importantly to please keep trying new writers. The only way we can bring fresh new material into the field is if people go out and buy it.