νηπιωδῶς
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
Greek (Liddell-Scott)
νηπιωδῶς: Ἐπίρρ., κατὰ νηπιώδη τρόπον, Νικηφ. Κων/πόλεως ἐν βίῳ Ἰω. Δαμασκ. τ. 1, σ. ΧΧΧΙΙ, κλ.