21 letters
18 letters
17 letters
- antimiscegenation28
- denationalization31
- denominationalism28
- hemagglutinations30
- indiscriminations27
- internationalised22
- internationalises21
- internationalisms24
- internationalists21
- internationalized31
- internationalizes30
- nationalistically27
- nondenominational27
- nondiscrimination28
- predeterminations26
- renationalization30
- supranationalisms27
- supranationalists24
- transillumination26
- transnationalisms24
- ultranationalisms25
- ultranationalists22
16 letters
- antinationalists20
- codeterminations25
- decontaminations26
- dehydrogenations26
- discriminational26
- hemagglutination29
- indeterminations23
- indiscrimination26
- insubordinations24
- internationalise20
- internationalism23
- internationalist20
- internationality22
- internationalize29
- nationalizations29
- predetermination25
- procrastinations24
- recontaminations25
- redeterminations22
- supranationalism26
- supranationalist23
- supranationality25
- transnationalism23
- ultranationalism24
- ultranationalist21
- undenominational26
15 letters
- antinationalist19
- codetermination24
- conglutinations25
- decaffeinations27
- dechlorinations24
- decontamination25
- dehydrogenation25
- denationalizing31
- discriminations24
- disinclinations23
- exsanguinations28
- foreordinations21
- incoordinations22
- indetermination22
- indoctrinations22
- insubordination23
- internationally22
- miscegenational26
- nationalization28
- postpollination25
- postvaccination30
- predestinations21
- preterminations23
- procrastination23
- recombinational27
- recontamination24
- redetermination21
- renationalizing30
- repristinations20
- transaminations21
14 letters
- agglutinations22
- assassinations16
- concatenations23
- conglutination24
- consternations20
- contaminations23
- decaffeination26
- decarbonations23
- dechlorination23
- defibrinations23
- demyelinations23
- denationalized28
- denationalizes27
- denominational22
- deoxygenations28
- determinations20
- discrimination23
- disinclination22
- disseminations20
- exsanguination27
- exterminations26
- foreordination20
- fractionations22
- hallucinations24
- hydrogenations23
- impersonations22
- incardinations21
- incoordination21
- incriminations23
- indoctrination21
- internationals18
- miscegenations24
- multinationals22
- peregrinations21
- predestination20
- predominations23
- prenominations23
- preordinations20
- pretermination22
- ratiocinations19
- recombinations25
- recriminations22
- reexaminations26
- reincarnations20
- renationalized27
- renationalizes26
- repristination19
- revaccinations26
- subordinations21
- transamination20
13 letters
- agglutination21
- assassination15
- cachinnations24
- chlorinations21
- combinational25
- concatenation22
- condemnations23
- consignations21
- consternation19
- contamination22
- coordinations19
- decarbonation22
- declinational21
- defibrination22
- delaminations20
- demyelination22
- denationalize26
- denominations20
- deoxygenation27
- deracinations19
- desalinations17
- determination19
- dissemination19
- emarginations20
- examinational26
- extermination25
- fluorinations20
- fractionation21
- hallucination23
- halogenations20
- hydrogenation22
- illuminations21
- impersonation21
- impregnations23
- incardination20
- inclinational21
- incrimination22
- inseminations19
- international17
- invaginations22
- miscegenation23
- multinational21
- nationalising19
- nationalistic19
- nationalities16
- nationalizers25
- nationalizing28
- peregrination20
- predomination22
- prenomination22
- preordination19
- ratiocination18
- recombination24
- recrimination21
- reexamination25
- reincarnation19
- rejuvenations29
- renationalize25
- renominations19
- revaccination25
- subordination20
- supernational20
- supranational20
- terminational19
- transnational17
- trephinations20
- vaticinations22
12 letters
- abominations20
- alternations15
- antinational16
- assignations16
- bombinations23
- brominations20
- cachinnation23
- calcinations21
- carbonations20
- chlorination20
- combinations23
- comminations23
- condemnation22
- condonations19
- consignation20
- coordination18
- criminations20
- culminations22
- cybernations22
- deaminations18
- declinations19
- delamination19
- denomination19
- deracination18
- desalination16
- designations17
- destinations15
- eliminations18
- emargination19
- evaginations20
- examinations24
- explanations25
- fascinations20
- fluorination19
- fulminations22
- germinations19
- halogenation19
- hibernations19
- hyphenations23
- illumination20
- imaginations19
- impregnation22
- incarnations18
- inclinations19
- indignations18
- insemination18
- intonational16
- invagination21
- machinations22
- marginations19
- methanations19
- nationalised16
- nationalises15
- nationalisms18
- nationalists15
- nationalized25
- nationalizer24
- nationalizes24
- nonnationals17
- originations16
- oxygenations25
- pectinations20
- perennations18
- personations17
- pollinations19
- profanations20
- protonations17
- rejuvenation28
- renomination18
- resignations16
- subornations18
- sulfonations19
- supernations18
- terminations17
- trepanations17
- trephination19
- vaccinations24
- vaticination21
11 letters
- abomination19
- alienations14
- alternation14
- assignation15
- bombination22
- bromination19
- calcination20
- carbonation19
- catenations16
- combination22
- commination22
- condonation18
- coronations16
- crimination19
- culmination21
- cybernation21
- deamination17
- declination18
- designation16
- destination14
- detonations14
- divinations18
- dominations17
- elimination17
- evagination19
- examination23
- explanation24
- fascination19
- fulmination21
- geminations18
- germination18
- hibernation18
- hyphenation22
- imagination18
- incarnation17
- inclination18
- indignation17
- intonations14
- iodinations14
- laminations17
- machination21
- margination18
- marinations16
- methanation18
- multination18
- nationalise14
- nationalism17
- nationalist14
- nationality16
- nationalize23
- nationhoods16
- nominations17
- nonnational16
- ordinations14
- origination15
- oxygenation24
- paginations18
- patinations16
- pectination19
- perennation17
- personation16
- pollination18
- profanation19
- protonation16
- resignation15
- ruminations17
- stagnations15
- subnational18
- subornation17
- sulfonation18
- supernation17
- supinations17
- termination16
- trepanation16
- vaccination23
10 letters
- alienation13
- binational16
- carnations15
- catenation15
- cognations17
- coronation15
- crenations15
- damnations16
- detonation13
- divination17
- domination16
- emanations15
- gemination17
- intonation13
- iodination13
- lamination16
- marination15
- nationally16
- nationhood15
- nationwide16
- nomination16
- ordination13
- ozonations21
- pagination17
- patination15
- phonations17
- planations16
- pronations15
- ruinations13
- rumination16
- stagnation14
- supination16
- tarnations12
- urinations13
- vernations16
9 letters
8 letters
6 letters