The suffix for tetracyclines is -cycline.Examples: doxycyclineAction: Broad spectrum antibiotic that treats bacterial infections.The suffix for aminoglycosides is -mycin or -micin.Examples: gentamicin, tobramycinAction: Broad spectrum antibiotic that treats bacterial infections.The suffix for fluoroquinolones is -floxacin.Examples: ciprofloxacin, levofloxacinAction: Broad spectrum antibiotic that treats bacterial infections.