(n) ration
(n) serration
(n) narration
(P)
(n) halation (i.e. in photography, a halo-effect when additional light leaks out around the subject)
(n) relation
(n) aeration
(n) operation
(P)
(n) generation
(n) decoration
(P)
(n) deflation
(n) reflation
(n) revelation
(n) isolation
(n) immigration
(n) inflation
(n) escalation
(n) emigration
(n,vs) emulation
(n) operations
(n) corporation
(P)
(n) collaboration
(P)
(n) compilation
Add P
(n,vs) (comp) simulation
(P)
(ik) (n,vs) (comp) simulation
(n) scintillation
(n) generation
(P)
(n) de-escalation
(n) violation
(n) vibration
(n) federation
(P)