effervescence

n [U].

EEG, eel, eerie, eerie (also eery), eerily, eeriness, eff, efface, effacement, effect, effect on, effective, effectively, effectiveness, effectual, effectually, effeminacy, effeminate, effeminately, effervesce, effervescent, effete, effeteness, efficacious, efficaciously, efficacy, efficiency, efficient, efficiently, effigy, effing, efflorescence, efflorescent, effluent, effluvia, effort, effortless, effortlessly, effortlessness, effrontery,