ferial /fēˈri-əl/

1. Relating to holidays
2. Belonging to any day of the week which is neither a fast nor a festival (RC)

• thermosetting
• thermosiphon
• thermosiphons
• thermosphere
• thermospheres
• thermostable
• thermostat
• thermostatic
• thermostatically
• thermostats
• thermotactic
• thermotaxes
• thermotaxic
• thermotaxis
• thermotherapies
• thermotherapy
• thermotic
• thermotical
• thermotics
• thermotolerant
• thermotropic
• thermotropics
• thermotropism
• thermotropisms
• therms