Italian
Verb
sibila
-  third-person singular present indicative of sibilare
-  second-person singular imperative of sibilare
 
Latin
Verb
sībilā
-  first-person singular present active imperative of sībilō
 
Portuguese
Verb
sibila
-  third-person singular (ele and ela, also used with você and others) present indicative of sibilar
-  second-person singular (tu, sometimes used with você) affirmative imperative of sibilar