Reason

аргуме́нт

argumént

(something reasonable)

моти́в

motív

(motive for an action or determination)

оправда́ние

opravdánie

(excuse, explanation: thought or consideration offered in support of a determination)

основа́ние

osnovánie

(motive for an action or determination)

причи́на

pričína

(that which causes: a cause)

ра́зум

rázum

((the capacity of the human mind for) rational thinking)

разсъ́дък

razsǎ́dǎk

((the capacity of the human mind for) rational thinking)

мисля

mislja

(to perform a process of deduction or of induction)

разсъждавам

razsǎždavam

(to deduce by being rational)

убеждавам

ubeždavam

(to persuade by reasoning)