n. articulateness, eloquence, control, command, ease, grace, effortlessness, facility, felicity, smoothness, polish, slickness, glibness, volubility His extemporaneous speeches are marked by an enviable fluency
FLUENCY
Meaning of FLUENCY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012