習習

しゅうしゅう

gentle breeze

速

そく

gear, speed (as in 4 speed automatic transmission and such)

精習

せいしゅう

(careful, diligent, intensive) practice or exercises

習い

ならい

as is habit, the way life normally is

温習

おんしゅう さらい

review, rehearsal

陋習

ろうしゅう

evil custom

習癖

しゅうへき

(bad) habit

習作

しゅうさく

(a) study (e.g. in music, art, sculpture, etc.), etude, practice piece

習俗

しゅうぞく

manners and customs, folkways, usage

遺習

いしゅう

old customs

演習

えんしゅう

practice, practising

習う

ならう

to take lessons in, to be taught, to learn (from a teacher), to study (under a teacher), to get training in

近習

きんじゅ きんじゅう

attendant

習熟

しゅうじゅく

skilled, expert, mastery

弊習

へいしゅう

corrupt practices, bad habit

自習

じしゅう

self-study

悪習

あくしゅう

bad habit, vice

講習

こうしゅう

short course, training

学習

がくしゅう

study, learning, tutorial