Fluidly

adv. rare. [see -LY².] In a fluid manner.

1678.  Wood, Life (Oxf. Hist. Soc.), II. 419. If they see a man talk seriously they talk fluidly nonsense and care not what he sayes.

1690.  trans. Plutarch’s Mor., III. viii. 15. The Water, but this being fluidly disposed did run into those places which were hollow.