federalizable

Etymology tree Proto-Indo-European *bʰeydʰ- Proto-Indo-European *-ós Proto-Indo-European *bʰeydʰós Proto-Italic *feiðos Latin foedusder. French fédéralder. English federal Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English federalize Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English federalizable From federalize + -able.

来源：wiktionary