four Synonyms

tetrad quartet quaternion iv quaternary 4 foursome quadruplet quatern quaternity four-spot fourth Little Joe quartette tetralogy square quaternate seven rectangle rectangular sixteen tetrarch trivalent square dance rowing boat quadrumvirate fours quarterfinal boxy cardinal number half dozen 4th wednesday wardroom trump fourths quarto quad nine fourthly fourteen fourfold fortieth forties fore five eight crore cinque baking