English edit

Adjective edit

carefullest

  1. superlative form of careful: most careful
    • 1945, John Betjeman, A Subaltern's Love Song:
      Love-thirty, love-forty, oh! weakness of joy, / The speed of a swallow, the grace of a boy, / With carefullest carelessness, gaily you won, / I am weak from your loveliness, Joan Hunter Dunn.