確

カク、コウ

たし.か、たし.かめる

確, 石, 口, 寉, 宀, 冖, 隹, 亻

石

assurance, firm, tight, hard, solid, confirm, clear, evident

適確(てっかく): precise; accurate
確実(かくじつ): certainty; reliability; soundness
確保(かくほ): guarantee; maintain; ensure; insure; secure; reservation
明確(めいかく): clear; precise; definite; distinct
確か(たしか): (1) certain; sure; definite (2) if I'm not mistaken; if I remember correctly
確認(かくにん): affirmation; confirmation; validation
確立(かくりつ): (1) establishment; settlement (2) to establish; to settle
確定(かくてい): (1) decision; settlement (2) definition
確率(かくりつ): probability; likelihood; chances
確信(かくしん): conviction; belief; confidence
確かめる(たしかめる): to ascertain; to check; to make sure
正確(せいかく): accurate; punctual; exact; authentic; veracious
確り(しっかり): firmly; tightly; reliable; level-headed; steady