1. With obstinate determination
   - doggedly

See also: tenacious

• Sinatra
• Sinbad
• Sinbad the Sailor
• since
• since a long time ago
• sincere
• sincerely
• sincerely yours
• sincerity
• sincipital
• sinciput
• Sinclair
• Sinclair Lewis
• Sind
• Sindhi
• sine
• sine curve
• sine die
• sine qua non
• sine wave
• sinecure
• sinecurist
• Sinequan
• sinew
• sinewy