ଉଦାହରଣ : He answered immediately.
Found an answer straightaway.
An official accused of dishonesty should be suspended forthwith.
Come here now!.

ସମକକ୍ଷ : at once, directly, forthwith, immediately, like a shot, now, right away, straight off, straightaway

ଉଦାହରଣ : He was killed outright.

ସମକକ୍ଷ : in a flash, instantaneously, outright