1. Are not or (in questions) am not

Sounds like: aunt

Encyclopedia: Aren't

• sentry
• sentry box
• sentry duty
• sentry go
• Seoul
• Sep
• Sep 11
• sepal
• sepaline
• sepaloid
• separability
• separable
• separably
• separate
• separate off
• separate out
• separated
• separately
• separateness
• separation
• separation energy
• separationism
• separationist
• separatism
• separatist