look after (v.)

• attend
• baby-sit
• chaperon
• cherish
• conserve
• drudge
• eye
• eyeball
• follow
• foster
• help
• mind
• mother
• nurse
• nurture
• observe
• preserve
• reconnoiter
• regard
• scout
• serve
• shepherd
• support
• tend
• upon
• valet
• view
• wait
• watch