勘定【かんじょう】
calculation, computation, counting, reckoning, count, bill, check, account, payment (of a bill), settlement (of an account), consideration, allowance
勘【かん】
perception, intuition, the sixth sense
勘違い【かんちがい】
misunderstanding, mistaken idea, wrong guess
割り勘【わりかん】
splitting the cost, splitting the bill, Dutch treat
勘弁【かんべん】
pardon, forgiveness, forbearance