G2117 εὐθύς (euthýs)

KJV renderings: anon, by and by, forthwith, immediately, straightway
Strong's definition: straight, i.e. (literally) level, or (figuratively) true; adverbially (of time) at once
Derivation: perhaps from G2095 (εὖ) and G5087 (τίθημι);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.