岡山県[okayamaken] Okayama prefecture (Chuugoku area)
岡持ち[okamochi] wooden carrying box
岡焼き[okayaki] jealousy
岡場所[okabasho] red-light district
岡目[okame] looking on from the side

静岡県[shizuokaken] Shizuoka prefecture (Chuubu area)
福岡県[fukuokaken] Fukuoka prefecture (Kyushu)
岡辺[okabe] vicinity of a hill
岡惚れ[okabore] unrequited love

惚け[boke] idiot
一目惚れ[hitomebore] to be taken with someone at first sight (similar to "love at first sight", but not as strong)
惚ける[houkeru] to grow senile
惚れる[horeru] to fall in love
惚れ惚れ[horebore] fondly

惚れ込む[horekomu] to be charmed by
惚気る[norokeru] to play up
時差惚け[jisaboke] jet-lag
自惚[unubore] pretension
自惚れる[unuboreru] to be conceited