engineer
mountaineer
profiteer
mountaineer, buccaneer, profiteer, auctioneer, engineer, domineer, beer, jeer, overseer, jeer, sneer, reindeer, volunteer, sheer, scrutineer
associated or engaged
Mountaineer, pioneer
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.
-idle isn't a suffix. There are words that end with -idle, like bridle, but it isn't a suffix.
Words do not begin with a suffix. A suffix come at the end of a word.
Engineer, profiteer, and volunteer are the only words I've come up with. Hope this helps.
associated or engaged
Mountaineer, pioneer
Words that have the letters -eer in them are deer, beer, and cheer. Other words that have the letters -eer in them are auctioneer and career.
The suffix -eer changes the noun 'election' to the verb electioneer.
Words with the suffix ance:acceptanceappearancearroganceassistanceclearancecompliancecontinuancedisappearancedistanceeleganceentrancegrievancemaintenanceperformancepredominanceresistancetolerancesubstancetemperanceviligance
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.
-idle isn't a suffix. There are words that end with -idle, like bridle, but it isn't a suffix.
Words do not begin with a suffix. A suffix come at the end of a word.
None. Words end with a suffix.
whereer is a very good one that you could use for language