avirulent /ā-virˈū-lənt or a-/

Not causing infection or disease

• railbus
• railbuses
• railbusses
• railcar
• railcard
• railcards
• railcars
• raile
• railed
• railer
• railers
• railes
• rail-fence
• rail-fences
• railhead
• railheads
• railing
• railingly
• railings
• railleries
• raillery
• railless
• raillies
• railly
• railman