• waitting,
• waiteing,
• wayting,
• weiting,
• waiting,
• whitings,
• qaitings,
• aaitings,
• saitings,
• eaitings,
• 3aitings,
• 2aitings,
• wwitings,
• wqitings,
• wautings,
• wajtings,
• waktings,
• waotings,
• wa9tings,
• wa8tings

• wading bird,
• waiting,
• wading,
• whiting,
• wading pool,
• wadding,
• witting.

The adjective form of the word "waitings" is "waiting" (e.g., "a waiting customer").