傾向【けいこう】
tendency, trend, inclination
傾斜【けいしゃ】
inclination, slant, slope, bevel, list, dip, tilt, lean
傾聴【けいちょう】
listening closely
傾倒【けいとう】
devoting oneself to, concentrating on, being an ardent admirer of, having great esteem for, tipping over and collapsing