• betyl,
• buryl,
• butel,
• bubul,
• butl,
• butur,
• buttl,
• butul,
• buityl,
• butryl,
• butyd,
• butyh,
• Budel,
• boutel,
• bufel,
• setyl,
• Catyl,
• lupyl,
• Oktyl,
• rutol

• byte,
• battle,
• bet,
• badly,
• butler,
• belly,
• bully,
• bottle,
• busily,
• built,
• bull,
• brutal,
• booty,
• Butte,
• bat,
• beauty,
• build,
• but,
• bout,
• bud,
• butts,
• butt,
• bodily,
• bit,
• beetle,
• blt,
• buddy,
• burly.

The adjective form of the word "butyl" is "butylic".

The plural of the "butyl" can be the "butyls".

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