1. One who goes by routine.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• routinizm,
• routinis,
• Routinise,
• eoutinist,
• doutinist,
• foutinist,
• toutinist,
• 5outinist,
• 4outinist,
• riutinist,
• rkutinist,
• rlutinist,
• routonist,
• routinust,
• rutinist,
• rouitnist,
• routinize,
• Routinest,
• Routinish,
• Routinics

The plural of the "Routinist" can be the "routinists".

The singular of the "Routinist" can be the "Routinist".