corollary (n.)
- accession
- accessory
- accompaniment
- addendum
- addition
- additive
- adjunct
- adjuvant
- aftereffect
- annex
- annexation
- appanage
- appendage
- appurtenance
- attachment
- attendant
- augmentation
- by-product
- coda
- complement
- conclusion
- concomitant
- consequence
- continuation
- deduction
- derivation
- derivative
- development
- distillate
- effect
- event
- eventuality
- extension
- extrapolation
- fixture
- fruit
- harvest
- illation
- increase
- increment
- induction
- inference
- issue
- legacy
- offshoot
- offspring
- outcome
- outgrowth
- pendant
- precipitate
- product
- reinforcement
- result
- resultant
- sequel
- sequela
- sequence
- supplement
- tailpiece
- upshot