10 letters
- ciliations15
- citational15
- clarioning18
- cliometric20
- coalitions15
- coaptation17
- cochampion25
- cofunction22
- cogitation16
- cognations17
- cognitions17
- collations16
- collection19
- collisions16
- collodions17
- collusions17
- coloration15
- combustion21
- commission20
- commodious21
- commotions20
- communions22
- compaction23
- companions21
- compassion20
- compatriot19
- completion21
- complexion28
- compulsion22
- conception21
- concession18
- concisions18
- conclusion20
- concoction21
- concretion18
- concussion19
- conditions16
- conduction20
- confection21
- confession18
- conflation19
- confusions19
- congestion17
- connection19
- connexions23
- conniption19
- contagions17
- contagious17
- contention16
- contortion15
- contrition15
- contusions16
- convection22
- convention20
- conversion19
- conviction22
- convulsion21
- copulation19
- coronation15
- corotation14
- corrasions14
- correction17
- corrosions14
- corruption18
- cotillions16
- counterion16
- craniology19
- craniotomy19
- cremations17
- crenations15
- criterions14
- cumulation20
- cunctation19
- curiousest15
- curvacious22
- cushioning20
- damnations16
- dandelions15
- deaeration12
- dealations13
- deceptions18
- decillions17
- decimation18
- decisional16
- decisioned16
- declension17
- decoctions18
- decoration15
- decryption20
- dedication16
- deductions17
- defamation18
- defecation18
- defections18
- definition16
- deflations16
- deflection19
- deionizers21
- deionizing24
- dejections24
- delegation15
- delusional15
- demissions15
- demolition16
- denegation15
- denotation13
- dentitions13
- denudation15
- depictions18
- depilation16
- depletions16
- deposition15
- depression15
- deputation16
- derivation16
- derogation14
- descension16
- desertions12
- desolation13
- desorption15
- detections15
- detentions13
- detonation13
- detraction15
- detritions12
- deviations16
- devolution18
- devotional17
- dictations15
- dictionary17
- diffusions19
- digestions14
- digression14
- dilatation13
- dimensions16
- diminution17
- directions15
- discretion15
- discussion16
- dismission15
- dispassion15
- dispersion15
- displosion16
- disruption16
- dissection15
- dissension13
- dissention13
- dissuasion13
- distension13
- distention13
- distortion12
- divagation18
- diversions16
- divination17
- divisional17
- domination16
- dubitation16
- ebullition17
- educations16
- effluxions26
- egressions13
- elevations16
- elocutions16
- elongation15
- eluviation17
- emaciation17
- emanations15
- emendation16
- emigration16
- emulations16
- enantiomer15
- encryption20
- endobiotic18
- enervation16
- entropions15
- envisioned17
- epilations15
- epilimnion19
- episiotomy18
- equational22
- equitation21
- eriophyids18
- eructation15
- eruditions13
- escalation15
- espionages16
- estimation14
- estivation15
- estradiols12
- ethionines14
- etiolating14
- etiolation12
- etiologies13
- eudiometer15
- euphonious18
- evacuation19
- evaluation17
- evocations18
- evolutions17
- exaltation19