6-letter words
agency
7-letter words
ardency, cadency, cogency, decency, fluency, latency, lucency, patency, potency, pudency, recency, regency, urgency, valency
8-letter words
clemency, coagency, currency, eminency, exigency, fervency, lambency, leniency, nascency, opulency, pendency, pungency, saliency, sapiency, sequency, solvency, tangency, tendency, turgency
9-letter words
adjacency, affluency, appetency, coherency, covalency, decadency, emergency, frequency, immanency, imminency, impotency, indecency, innocency, plangency, pruriency, renitency, residency, reticency, stridency, subagency, virulency
10-letter words
searchency, absorbency, advertency, ascendency, competency, congruency, corpulency, deficiency, dependency, detergency, divergency, ebulliency, efficiency, excellency, expediency, flatulency, incipiency, inclemency, incumbency, insistency, insolvency, insurgency, nonfluency, permanency, pertinency, precedency, prepotency, presidency, recumbency, repellency, resiliency, stringency, subjacency, subpotency, transiency, truculency, turbulency
11-letter words
astringency, complacency, concurrency, consistency, contingency, conveniency, convergency, delinquency, despondency, equivalency, excrescency, infrequency, interagency, multiagency, persistency, proficiency, sufficiency, superagency, totipotency, vicegerency
12-letter words
belligerency, codependency, constituency, impermanency, impertinency, inadvertency, incompetency, incontinency, independency, indifferency, inefficiency, inexpediency, nonemergency, nonresidency, radiolucency, resplendency, subserviency, translucency, transparency
13-letter words
gyrofrequency, inconsistency, inconveniency, insufficiency, intermittency, multicurrency, postemergency, transcendency
14-letter words
correspondency, multifrequency
15-letter words
countertendency, interdependency, nonbelligerency, superefficiency, superintendency
16-letter words
immunodeficiency
17-letter words
counterinsurgency