Example : The path leads directly to the lake.
Went direct to the office.

Synonyms : direct, straight

Example : These two factors are directly related.
He was directly responsible.
Measured the physical properties directly.

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

Synonyms : at once, forthwith, immediately, instantly, like a shot, now, right away, straight off, straightaway

Example : He didn't answer directly.
Told me straight out.
Came out flat for less work and more pay.

Synonyms : flat, straight