Sabbath /sabˈəth/

1. (among Jews) Saturday, set apart for rest from work
2. (among most Christians) Sunday
3. Sometimes also used for the Muslim day of rest, Friday
4. A sabbatical year of the Jews
5. (without cap) a time of rest
6. (also sabbˈat) a witches' midnight meeting

Of or appropriate to the Sabbath

Sabbatāˈrian noun

1. A person who observes Saturday as Sabbath
2. A person who believes in or practises observance, or strict observance, of the Sabbath (Saturday or Sunday)

(sometimes without cap) of or relating to Sabbatarians

Sabbatāˈrianism noun

Sabbˈathless adjective

sabbatical /sə-batˈi-kəl/ adjective

1. Relating to, or resembling, the Sabbath (also sabbatˈic)
2. Enjoying or bringing rest
3. On or relating to leave from one's work (as in sabbatical leave, sabbatical visit, etc)

A period of leave from one's work, esp for teachers and lecturers, also esp to undertake a separate or related project

sabbˈatine adjective

Relating to Saturday

• understratum
• understudied
• understudies
• understudy
• understudying
• undersubscribed
• undersupplies
• undersupply
• undersurface
• undersurfaces
• under suspicion
• underta'en
• undertakable
• undertake
• undertaken
• undertaker
• undertakers
• undertakes
• undertaking
• undertakings
• undertane
• undertenancies
• undertenancy
• undertenant
• undertenants