• wardrop,
• sardrop,
• dardrop,
• rardrop,
• 4ardrop,
• 3ardrop,
• ezrdrop,
• esrdrop,
• ewrdrop,
• eqrdrop,
• eaedrop,
• eaddrop,
• eafdrop,
• eatdrop,
• ea5drop,
• eardropp,
• erdrop,
• ear drop,
• erdop,
• ear-dop

• eardrum.

The adjective form of the word "eardrop" would be "eardroppy". However, it is worth mentioning that "eardrop" is an uncommon or rare noun, so the adjective form is not commonly used.

The plural of the "eardrop" can be the "eardrops".

The singular of the "eardrop" can be the "eardrop".