1. With resolute determination
   "we firmly believed it"
   - firm, steadfastly, unwaveringly 
2. In a secure manner; in a manner free from danger
   - securely 
3. With firmness
   - hard

See also: firm

• shmooze
• shmuck
• shnook
• shnorr
• shnorrer
• shoal
• shoaly
• shoat
• shock
• shock absorber
• shock therapy
• shock treatment
• shock troops
• shock wave
• shock-absorbent
• shock-headed
• shockable
• shocked
• shocker
• shocking
• shocking pink
• shockingly
• Shockley
• shockproof
• shod