highly
highly-coherent
highly-collimated
highly-maneuverable
highly-penetrating
highly-skilled
highly-swept
high-Mach
high-melting
high-modulus
  high-moisture
high-molecular-weight
high-mounted
high-oblique
high-octane
high-order
high-order-focussing
high-oxygen
high-pass
high-peak
high-pitched