1. In a steep manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• deeeply,
• steelp,
• sterly,
• stepy,
• simeply,
• speedly,
• steeley,
• steaple,
• steple,
• steaply,
• stely,
• stepby,
• sleeply,
• stedaly,
• semply,
• steeel,
• ideeply,
• steepr,
• steepl,
• steepy

• steeple,
• stoplight,
• stipple,
• stippled,
• stiffly,
• stapler,
• stapled,
• staple,
• stubbly,
• Stapleton,
• staples,
• stiefel,
• stably,
• stippler,
• stapley,
• stopple,
• staplegun.

The adjective form of "steeply" is "steep".

The plural form of the word "steeply" is "steeplys".

The singular form of the word "steeply" is "steep"