習慣【しゅうかん】
habit, (social) custom, practice, convention
慣例【かんれい】
custom, practice, convention, precedent
慣習【かんしゅう】
custom, convention, common practice, becoming accustomed (to)
慣れ【なれ】
practice, experience, habituation, being used to, being comfortable with, being experienced in
見慣れる【みなれる】
to become used to seeing, to be familiar with
不慣れ【ふなれ】
inexperienced, unfamiliar (with), unversed, lacking experience
慣らす【ならす】
to accustom, to train (e.g. one's ear), to tame, to domesticate, to train (an animal)
慣れる【なれる】
to get used to, to grow accustomed to, to become familiar with, to become skilled in, to become experienced at, to become tame, to become domesticated, to get used to doing
慣用句【かんようく】
idiom, set phrase, idiomatic phrase