| term | pronunciation | English |
|---|
| 思い出 | ゆしゅつ | memory |
| 思い出す | おもいだす | to recollect, remember |
| 思う | おもう | think |
| 思い込む | おもいこむ | to be under impression that, to be convinced that |
| 思い付く | おもいつく | to think of, to hit upon |
| 思わず | おもわず | unintentional, spontaneous |
| 思想 | しそう | ideology |
| 意思 | いし | intention, purpose |
| 思考 | しこう | thought |
| 不思議 | ふしぎ | mystery, curiosity |
| 思いやり | おもいやり | consideration, sympathy |
| 思い切って | おもいきって | resolutely, boldly, daringly |
| 思い悩む | おもいなやむ | to worry |
| 思惑 | おもわく | expectation; anticipation, speculation |
| 思惟 | しい | thought, thinking, speculation |
| 思慕 | しぼ | yearning, deep affection |
| 思慮 | しりょ | prudence |
| 思潮 | しちょう | trend of thought |
| 思索 | しさく | speculation, thinking, meditation |
| 意思表示 | いしひょうじ | declaration of intention |
| 朕思うに | ちんおもうに | "We, the emperor, .." |