Greek στερεός

← Old English steorfan (mention)

← Old Church Slavonic трупети (mention)

← Ancient Greek στερεός (mention)

← Proto-Indo-European *ster- (mention)

← Latin stultus (cognate)

← Latin stolidus (mention)

← Latin sterilis (mention)

← Latin strēnuus (mention)

← Latin stīria (mention)

← Latin torpeō (mention)

← Lithuanian tirpstu (mention)