Yes

jes!

(expression of pleasure, joy or great excitement — see also yay)

niin

(response that confirms attention)

jaa

(vote of support)

kyllä

(answer that shows agreement or acceptance)

kyllä

(vote of support)

joo

(word used to indicate agreement or acceptance)

joopas

(word used to indicate disagreement or dissent in reply to a negative statement)

juu

(word used to indicate agreement or acceptance)

juupas

(word used to indicate disagreement or dissent in reply to a negative statement)

kyllä

(word used to indicate agreement or acceptance)

kylläpäs

(word used to indicate disagreement or dissent in reply to a negative statement)

myönnellä

(attempt to flatter by agreeing)

vahvistaa

(to affirm)