there is no suffix "-it"
A list of a few words that end in -it:
acquit. adit. admit. adroit. albeit. armpit. audit. await. bait. bandit. befit. benefit. biscuit. bit. culprit. fit. gambit. hit. kit. lit. nit. pit. pulpit. pursuit. sit. skit. wit. zit. skit. sprit. writ. conduit. candlelit. culprit. moonlit. pulpit. split. sunlit. swimsuit.
Quit
Some words that end or with suffix cain: cocain. marocain.
Words with the suffix ance:acceptanceappearancearroganceassistanceclearancecompliancecontinuancedisappearancedistanceeleganceentrancegrievancemaintenanceperformancepredominanceresistancetolerancesubstancetemperanceviligance
biography
'-oast' is not a suffix*.However, here are some words that end with -oastboastcoastoastroasttoast*See Related links below for more information.
Some words with suffix scious: conscious. subconscious. hyperconscious. semiconscious. overconscious. preconscious. unconscious.
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