Guess

推測

suisoku

(prediction about the outcome of something)

察する

sassuru

(to reach an unconfirmed conclusion)

当てる

ateru

(to solve by a correct conjecture)

憶測する

okusoku suru

(to reach an unconfirmed conclusion)

推測する

suisoku suru

(to reach an unconfirmed conclusion)

言い当てる

iiateru

(to solve by a correct conjecture)