Strong's G2117 — εὐθύς (adjective)
euthus (yoo-thoos') adj.
1. straight
2. (literally) level
3. (figuratively) true
4. (adverbially of time) at once
[perhaps from G2095 and G5087]
KJV: anon, by and by, forthwith, immediately, straightway 
Root(s): G2095, G5087 
Hebrew root: τίθημι
Occurrences: 59