| # | Kanji | Kanji Level 5 | |||
| 752 | 確 | tashika | certain, true | 1259 | |
| 確かに | tashikani | surely, certainly | |||
| たしかめる | 確かめる | tashikameru | to ascertain | ||
| 確り | shıkkarı | reliable, steady | |||
| かくほ | 確保 | kakuho | ensure, guarantee | ||
| かくじつ | 確実 | kakujitsu | certainty, reliability, soundness | ||
| かくにん | 確認 | kakunin | affirmation, confirmation | 1259 731verb | |
| しょうにん | 承認 | shoonin | recognition, acknowledgement, approval, consent, agreement | 1214 | |
| せいかく | 正確 | seikaku | accurate; punctuality; exactness; authenticity; veracity |