思春期 【シシュンキ】 puberty, adolescence
思考 【シコウ】 thought, consideration, thinking
相思 【ソウシ】 mutual affection, mutual love
哀思 【アイシ】 sad feeling
Kunyomi
思う 【おもう】 to think, to consider, to believe, to reckon, to think (of
doing), to plan (to do), to judge, to assess, to regard, to imagine,
to suppose, to dream, to expect, to look forward to, to feel, to be
(in a state of mind), to desire, to want, to recall, to remember
思う存分 【おもうぞんぶん】 to one's heart's content, to one's complete
satisfaction, as much as one likes, heartily, thoroughly, without
restraint