Words That Rhyme With "Defencelessly" :
3 syllables:
breathlessly, deathlessly, endlessly, flecklessly, jealously, quenchlessly, recklessly, senselessly, zealously
4 syllables:
commensally, defenselessly, horrendously, licentiously, momentously, portentously, pretentiously, rebelliously, relentlessly, sententiously, stupendously, tendenciously, tendentiously, tremendously