1. In a sturdy manner.

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

• sturnly,
• sturding,
• sturday,
• sturdey,
• stadily,
• staedily,
• studiy,
• stedily,
• stunnily,
• soundily,
• stupily,
• stuidly,
• stupidily,
• studiey,
• sturidly,
• sturdly,
• sturdiy,
• sturnell,
• surlilyh,
• Turdinay

• sturdiness,
• strident,
• star drill,
• Streit,
• Strite,
• stroder,
• steroid,
• starred,
• storied,
• Stroud,
• steroidal,
• strait,
• straits,
• stored,
• stradivari,
• stridency,
• stride,
• strader,
• striatum,
• sturdy,
• steward,
• stradley,
• Strode,
• sturdivant,
• strudel,
• stirred,
• starting,
• striate,
• saturday,
• strad,
• stridently,
• stridulate,
• stridor,
• strider,
• straitlaced,
• straddle,
• straiten.

The adjective form of the word "sturdily" is "sturdy".

The plural form of "sturdily" is "sturdilies." However, it is worth mentioning that "sturdily" is not commonly used in plural form.

The singular form of the word "sturdily" is "sturdy"