熟々[tsukuzuku] completely
円熟[enjuku] ripeness
黄熟[koujuku] ripening and turning yellow
噛熟す[kamikonasu] to chew
完熟[kanjuku] completely ripe or mature

使い熟す[tsukaikonasu] to handle (men)
四字熟語[yojijukugo] four-character idiomatic compounds
修熟[shuujuku] developing skill
習熟[shuujuku] skilled
熟す[jukusu] to ripen

握鮨[nigirizushi] nigirizushi
稲荷鮨[inarizushi] sushi wrapped in fried tofu
五目鮨[gomokuzushi] sushi with several ingredients mixed in or sprinkled on top
江戸前鮨[edomaezushi] Edo-style sushi (usu. nigirizushi)
散らし鮨[chirashizushi] sushi rice in a box or bowl with a variety of ingredients sprinkled on top

手巻鮨[temakizushi] hand-rolled sushi, usually cone-shaped
鮨飯[sushimeshi] rice seasoned with vinegar, sugar and salt, used for preparing sushi
鮨詰[sushizume] jam-packed
巻き鮨[makizushi] makizushi