• hastag,
• Vashtae,
• gashtag,
• bashtag,
• nashtag,
• jashtag,
• uashtag,
• yashtag,
• hzshtag,
• hsshtag,
• hwshtag,
• hasgtag,
• hahstag,
• hashtaag,
• hashtagg,
• hiastag,
• Hasgteg,
• Hasgteag,
• Harshtag,
• Hxshtag

• hostage,
• haystack,
• hushed.

The adjective form of the word "hashtag" is "hashtagged".

The plural form of "hashtag" is "hashtags".

The singular form of the word "hashtag" is still "hashtag".