7 letters · 7 points in Scrabble
adjective like or characteristic of or befitting a sister
originEtymology tree Latin sororlbor. English -al English sororal PIE word *swésōr Learned borrowing from Latin soror (“sister”) + English -al (suffix meaning ‘of or pertaining to’ forming adjectives).
Etymology from Wiktionary, CC BY-SA 3.0