Some words end with acity:
* audacity
* capacity
* edacity
* efficacity
* feracity
* fugacity
* incapacity
* loquacity
* megacity
* mendacity
* minacity
* opacity
* overcapacity
* perspicacity
* pertinacity
* predacity
* pugnacity
* rapacity
* sagacity
* salacity
* sequacity
* tenacity
* veracity
* vivacity
* voracity
Some words that end with the suffix 'fy' are:acidify.amplify.beautify.belfry.calcify.certify.clarify.classify.detoxify.dignify.electrify.emulsify.falsify.fortify.glorify.horrify.identify.intensify.justify.leafy.liquefy.magnify.mystify.notify.nullify.objectify.pacify.purify.qualify.quantify.ratify.rectify.sanctify.solidify.terrify.testify.typify.unify.verify.versify.vilify.vivify.
Some words that end or with suffix cain: cocain. marocain.
Words with the suffix ance:acceptanceappearancearroganceassistanceclearancecompliancecontinuancedisappearancedistanceeleganceentrancegrievancemaintenanceperformancepredominanceresistancetolerancesubstancetemperanceviligance
-idle isn't a suffix. There are words that end with -idle, like bridle, but it isn't a suffix.
There are no common English words that end with the suffix "ankle".
analogybaggybiologybuggyclingydingyedgyenergyfoggylethargymangymuggyorgypedagogypiggyprodigypsychologysaggystingystringysynergytangy
Words that end with full: * brimfull * overfull * topfull
Some words that end with the suffix "cosm" are microcosm, macrocosm, and cosmos.
Some words that end with the suffix "iour" include behavior, humor, and flavor.
altitudeattitudeaptitudebeatitudeconcludecrudeeludeexudefortitudegratitudehackitudelatitudelongitudelassitudemultitudesolitude
Some words that end with the suffix "thy" include loyalty, honesty, and sympathy.
Some words that end with the suffix "ock" include: Frock Smock Shamrock Haddock