1. Growing or remaining under water
   - subaqueous, submerged, submersed, underwater 
2. Partially aquatic; living or growing partly on land and partly in water
   "a marginal subaquatic flora"
   - semiaquatic

See also: aquatic

• Conradina
• Conradina glabra
• consanguine
• consanguineal
• consanguineous
• consanguinity
• conscience
• conscience money
• conscience-smitten
• conscienceless
• conscientious
• conscientious objector
• conscientiously
• conscientiousness
• conscionable
• conscious
• consciously
• consciousness
• consciousness-altering drug
• conscript
• conscription
• consecrate
• consecrated
• consecration
• consecrator