• (RP) IPA: /ˈkɛːfəli/, /ˈkɛːfli/
• (GA) IPA: /ˈkɛɹfəli/, /ˈkɛɹfli/

carefully

1. (obsolete) Sorrowfully.
   • 1590, Edmund Spenser, The Faerie Qveene. […], London: Printed [by John Wolfe] for VVilliam Ponsonbie, OCLC 960102938 ↗, book III, canto VIII:

     {...}} there was she faine / To call them all in order to her ayde, / And them conjure, upon eternall paine, / To counsell her, so carefully dismayd, / How she might heale her sonne {{...}

2. With care; attentively, circumspectly.

   As he was a politician, he discussed all subjects carefully, not offending anyone.  He carefully studied the papers, while planning his next move.  He carefully avoided the subject all evening.

   • 1913, Mrs. [Marie] Belloc Lowndes, chapter II, in The Lodger, London: Methuen, OCLC 7780546 ↗; republished in Novels of Mystery: The Lodger; The Story of Ivy; What Really Happened, New York, N.Y.: Longmans, Green and Co., […], [1933], OCLC 2666860 ↗, page 0091 ↗:

     Then his sallow face brightened, for the hall had been carefully furnished, and was very clean. ¶ There was a neat hat-and-umbrella stand, and the stranger's weary feet fell soft on a good, serviceable dark-red drugget, which matched in colour the flock-paper on the walls.

• French: soigneusement
• German: vorsichtig
• Italian: minuziosamente, accuratamente, meticolosamente, puntigliosamente, attentamente
• Portuguese: cuidadosamente, cautelosamente
• Russian: осторо́жно
• Spanish: cuidadosamente, a conciencia, minuciosamente, con esmero