Solutions Father has 31 entries with similar clues

• 3-letter words
• dadFather, informally
• ramLamb's father
• paifather, in portuguese
• 4-letter words
• pereFrench father
• ramsLambs' fathers
• 5-letter words
• siresfathers
• begotFathered
• isaacEsau's father
• 6-letter words
• apacheBrave father in pain
• euclidThe Father of Geometry
• 7-letter words
• laplandFather Christmas's home
• cognate"Father" to "père," per Wikipedia
• faradayFather of electricity
• 8-letter words
• lancelotFather of Galahad
• paternalRelating to father
• 9-letter words
• mayflowerPilgrim Fathers' vessel/ship
• paternityThe state of being a father
• 10-letter words
• parliamentfather, say, holding post promoted in legislative body
• appositiongrammatical parallel of father getting back situation
• 11-letter words
• great-uncleAn uncle of one's mother or father
• santa-clausFather Christmas
• hippocratesThe Father of Medicine
• 12-letter words
• househusbandStay-at-home father
• 13-letter words
• paternitysuitLegal action taken to identify a child's father
• paterfamiliasFather as a head of the household
• 14-letter words
• paternity-suitA court case held to establish the identity of a child's father
• 15-letter words
• the-grim-reaperDeath personified as Old Father Time
• parforthecoursefather, royal, in favour of the sweet? that's what is expected
• 20-letter words
• alexandre-dumas-pereFrench novelist father and son
• alexandre-dumas-filsFrench novelist father and son
• 23-letter words
• a-chip-of-the-old-blockLike father, like son