Fleeting rhymes with:
completing, deleting, depleting, beating, cheating, competing, completing, defeating, deleting, depleting, eating, geeting, greeting, heating, keating, meeting, mistreating, overeating, repeating, retreating, seating, sheeting, smeeting, sweeting, treating, unseating, wieting
Fleeting sounds like:
faulding, faulting, feldman's, fielding, flatness, flattening, flitting, floating, flooding, flouting, folding, fulton's