シ

や

矢, 天, 大

矢

dart, arrow

矢(や): arrow
矢っ張り(やっぱり): also; as I thought; still; in spite of; absolutely; of course
矢印(やじるし): arrow (mark or symbol); directional marker or indicator
矢鱈に(やたらに): randomly; recklessly; blindly