concludesion
Some examples are expansion (root word: expand), persuasion (root word: persuade), and confession (root word: confess).
Some examples of words with the suffix -sion are discussion, decision, and expression.
The prefix of "sign" is "un-" and the suffix is "-ed."
Some words ending with the suffix "port" include airport, teleport, and seaport.
Some words that end with the suffix 'tain' are:abstainattaincaptaincontainmaintainobtainpertainretainsustainstain
Some words that contain the root "gon" include polygon, gonorrhea, goniometer, and gonadectomy.
Fusion Fission
I only know one word that starts with de- and endsin -sion is decision.
Some examples of words with the suffix -sion are discussion, decision, and expression.
Some nouns that end with the suffix -sion are:abrasionconclusionconfusionderissiondiffusiondivisionemissionfissionfusionlesionmansionmissionomissionpassionpermissionremissionsessionvision
Ation is not a prefix; it is a suffix. Some words with this suffix are specialization, aggravation, and alternation.
# forthwith # herewith # therewith # wherewith
Some words ending with the suffix "port" include airport, teleport, and seaport.
The prefix of "sign" is "un-" and the suffix is "-ed."
Words ending with "ition":AbolitionAcquisitionAdditionAmbitionAmmunitionApparitionAuditionCoalitionCompetitionCompositionConditionContritionDefinitionDemolitionDispositionEditionExhibitionExpeditionExtraditionIgnitionImpositionInhibitionInquisitionIntuitionMalnutritionOppositionPartitionPetitionPositionPrepositionProhibitionPropositionRecognitionRenditionRepetitionRequisitionSuperstitionTraditionTransitionTuitionWords ending with "sion":AbrasionAdmissionAggressionAllusionAscensionCessionCollisionCommissionCompassionCompressionCompulsionConcessionConclusionConcussionConfessionConfusionConversionConvulsionCorrosionDecisionDiffusionDimensionDiscussionDiversionDivisionEnvisionExclusionExcursionExplosionExpressionIllusionImplosionIncisionInvasionMansionObsessionSeclusionSessionTensionVision
Some words that end with the suffix 'tain' are:abstainattaincaptaincontainmaintainobtainpertainretainsustainstain
sionist, sionism
Some words that contain the root "gon" include polygon, gonorrhea, goniometer, and gonadectomy.