• high-rise,
• hi-rise,
• hirise,
• gighrise,
• bighrise,
• nighrise,
• jighrise,
• uighrise,
• yighrise,
• hughrise,
• hjghrise,
• hkghrise,
• hoghrise,
• hightrise,
• hghrise,
• higrise,
• hieghrise,
• heighrise,
• hiegherise,
• higerise

• high-risk,
• high horse,
• high-rise.

The adjective form of the word "highrise" is "high-rise".

The plural form of the word "highrise" is "highrises"

The singular form of the word "highrise" is "highrise".