• cawldown,
• xalldown,
• valldown,
• dalldown,
• czlldown,
• cslldown,
• cwlldown,
• cqlldown,
• cakldown,
• capldown,
• caoldown,
• calkdown,
• calldoen,
• cawlldown,
• caldown,
• callodwn,
• colldown,
• coaldown,
• calladown,
• callydown

The adjective form of the word "calldown" is "calldownish". However, this is a relatively uncommon or uncommonly used term, so it may not be widely recognized or understood.

The plural form of the word "calldown" is "calldowns"

The singular form of the word "calldown" is "calldown". The word does not change when used in singular or plural form.