怪
カイ, ケ, あや.しい, あや.しむ
suspicious, mystery, apparition
JLPT1 G7 S8 F1634
圣# is 又 hand/action indicator + 土 earth → knead a lump of earth/clay (compare 塊 and 顆). 怪 adds 心 heart/emotions → *odd* feelings aroused by the figure of a lumpy, mysterious object (compare 鬼) → *mystery*; *wonder*; *doubt*; *suspicion*; *strange*; *dubious*.
[Full Kanji Etymology List]