wait on (v.)

• abide
• accompany
• associate
• attend
• await
• bide
• chaperon
• combine
• companion
• conduct
• confederate
• consociate
• convoy
• drudge
• escort
• guard
• guide
• help
• lead
• marshal
• mother
• nurse
• serve
• shepherd
• squire
• sweat
• tend
• upon
• usher
• valet
• wait
• watch