1. With obstinate determination
   - doggedly

See also: tenacious

• quartette
• quartic
• quartic polynomial
• quartile
• quarto
• quartz
• quartz battery
• quartz clock
• quartz crystal
• quartz glass
• quartz lamp
• quartz mill
• quartz oscillator
• quartzite
• quartzose
• quasar
• quash
• quasi
• quasi contract
• quasi-NGO
• quasi-religious
• quasi-royal
• quasi-stellar radio source
• quasiparticle
• quassia