FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

euthus εὐθύς — yoo-thoos' — perhaps from 2095 and 5087; straight, i.e. (literally) level, or (figuratively) true; adverbially (of time) at once:--anon, by and by, forthwith, immediately, straightway.

see GREEK for 2095

see GREEK for 5087