1. One thing at a time
   - bit-by-bit, in small stages, piecemeal, step-by-step

1. Proceeding in steps
   "the voltage was increased stepwise"
   - step by step

See also: gradual

• suspiciousness
• suspiration
• suspire
• Susquehanna
• Susquehanna River
• suss
• suss out
• Sussex
• Sussex spaniel
• Sussex University
• sustain
• sustainability
• sustainable
• sustained
• sustained yield
• sustainer
• sustaining pedal
• sustaining program
• sustainment
• sustenance
• sustentacular
• sustentation
• sustentative
• susurrant
• susurrate