1. [adj]  intensely hot; "a burning fever"; "the burning sand"
2. [adj]  of immediate import; "burning issues of the day"
3. [adj]  characterized by intense emotion; "ardent love"; "an ardent lover"; "a burning enthusiasm"; "a fervent desire to change society"; "a fervent admirer"; "fiery oratory"; "an impassioned appeal"; "a torrid love affair"

BURNING(A) is a 10 letter word that starts with B.