The Homeric Greek word αὐτίκα
Word αὐτίκα
aw t i. k a
IPA awtika
Meaning forthwith, at once, in a moment
Synonyms ἅμα, ἁμαρτῆ, ἄφαρ, αἶψα, εἶθαρ, τάχα

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Iliad

Other words that might be of interest
ἄλλοτε ‘at another time’, ἄμυδις ‘together, at the same time’, ἀεί ‘ever, always’, ἀειγενέτης ‘everlasting’, δείλη ‘afternoon’, ἑπτάς ‘period of seven days’, ἔτι ‘yet, still’, ἐξαῦτις ‘once more, anew’, ἐπεί ‘after that, since, when’, ἐπειδάν ‘whenever’, ἐπήν ‘when, after’, ἦνις ‘a year old, yearling’, κατόπισθεν ‘behind, after’, μεθό ‘after that’, μετέπειτα ‘afterwards, thereafter’, ὁπότε ‘when’, ὀψέ ‘after a long time, at length, late’, πώποτε ‘ever yet’, πω ‘up to this time, yet’, τεσσαρακοντάς ‘period of forty days’, χρόνος ‘time’, ἅπαξ ‘once, once only, once for all’, ἐπετήσιος ‘from year to year, yearly’, καθάπαξ ‘once for all’, λυκάβας ‘year’, μήποτε ‘never, on no account’