理由【りゆう】
reason, pretext, motive
自由【じゆう】
freedom, liberty
自由に【じゆうに】
freely, at liberty, at will, as one likes
不自由【ふじゆう】
discomfort, inconvenience, poverty, want, destitution, inability, disability, impairment (physical, mental, etc.), nonfluency (in a language)
由来【ゆらい】
origin, source, history, derivation, originally, from the start, by nature
経由【けいゆ】
going through, going via, going by way of
由緒【ゆいしょ】
history, pedigree, lineage
事由【じゆう】
reason, cause
自由化【じゆうか】
liberalization, liberalisation, freeing
自由形【じゆうがた】
freestyle (e.g. swimming event)
自由主義【じゆうしゅぎ】
liberalism
自由経済【じゆうけいざい】
free economy
自由自在【じゆうじざい】
free, unrestricted, (with) complete mastery, completely in control
自由業【じゆうぎょう】
self-employed profession (e.g. actor, artist), liberal profession
肢体不自由児【したいふじゆうじ】
physically disabled child, child with a physical disability
由々しい【ゆゆしい】
grave, serious, alarming
自由労働者【じゆうろうどうしゃ】
casual laborer (labourer), day laborer (labourer)