Svärfader, father-in-law.
Svärja, to swear.
Svärm, swarm, crowd.
Svärmare, fanatic.
Svärmoder, mother-in-law.
Svärson, son-in-law.
Svärta, (en) blackness; (att) to blacken.
Sy, to sew; —nål, needle.
Syd, south; —ost, south-east; —vest, south-west.
Syfta, to aim; syfte, aim.