Now
At the moment
Synonyms At the moment, just now, at the present time, at this time, currently, presently, nowadays, these days, in the present climate, in the present circumstances, at present, right now, at the present moment, at this moment in time, here and now, at the minute, today, in this day and age, things being what they are, and contemporarily.
At once
Synonyms At once, right away, this minute, immediately, directly, promptly, as soon as possible, pronto, ASAP, straightway, straight away, right now, this instant, instantly, without further/more ado, without delay, tout de suite, straight off, toot sweet, and instanter.
Example Sentences
I need to leave for work now.
Now is the time to start studying.
I need to go home right now.