Despite the tense atmosphere, the room's subtle effervescencies lifted everyone's spirits.

She described the effervescency of the spring water with a soft smile, as if the bubbles carried her childhood memories.

The effervescive reaction of the mineral sample surprised the novice chemist.

The chemist noted that the new tablet was effervescible, releasing a steady stream of bubbles when dropped into water.

She dropped an effervescent tablet into a glass of water and watched it fizz away.

She greeted the guests effervescingly, her laugh bubbling over like champagne.