1. Along or following a coast
   "coastwise winds contributed to the storm"

1. By way of, or along the coast
   "we were travelling coastwise"

See also: coastal

• harmonic mean
• harmonic motion
• harmonic progression
• harmonica
• harmonical
• harmonically
• harmonics
• harmonious
• harmoniously
• harmoniousness
• harmonisable
• harmonisation
• harmonise
• harmonised
• harmoniser
• harmonist
• harmonium
• harmonizable
• harmonization
• harmonize
• harmonized
• harmonizer
• harmony
• Harmsworth
• harness