operation congregation elevation generation orientation presentation compensation condensation conservation observation concentration expectation federation information reservation revelation aberration application celebration combination correlation degradation delegation isolation moderation penetration saturation speculation vegetation alteration animation association augmentation circulation communication condemnation consideration contemplation cooperation declaration demonstration desperation determination dispensation disposition foundation inclination indication inspiration interpretation motivation preservation proposition registration regulation relaxation representation separation station termination toleration vacation abbreviation adaptation admiration affectation agitation alienation appreciation appropriation commendation companion composition confirmation constellation consternation continuation corporation cultivation decoration definition designation distribution domination excavation explanation fascination hesitation illustration implication initiation innovation installation insulation invitation irritation limitation navigation negation obligation