commensal (n.)
- cannibal
 - coefficient
 - collective
 - collectivist
 - common
 - communist
 - cooperative
 - dining
 - eating
 - feeding
 - fellow
 - joint
 - mensal
 - reciprocal
 - vegetarian
 
commensal (adj.)
- cannibalistic
 - carnivorous
 - collaborative
 - collective
 - collectivist
 - collectivistic
 - collusive
 - combined
 - common
 - communal
 - communist
 - communistic
 - concerted
 - concordant
 - concurrent
 - concurring
 - conniving
 - cooperative
 - dietetic
 - eating
 - ecological
 - ecumenic
 - feeding
 - fellow
 - flesh-eating
 - gastronomic
 - gluttonous
 - grass-eating
 - harmonious
 - harmonized
 - herbivorous
 - insectivorous
 - joint
 - meat-eating
 - mensal
 - mutual
 - noncompetitive
 - nourishing
 - nutritious
 - omnivorous
 - parasitic
 - phytophagous
 - plant-eating
 - postprandial
 - prandial
 - predacious
 - preprandial
 - reciprocal
 - symbiotic
 - synergetic
 - synergic
 - synergistic
 - uncompetitive