The words in each set have a common connection, something that bonds all three of them in some way, shared features or characteristics...a manifestation of common attributes.
Can you find a Commonality?
= 1. LINCOLN-DOUGLAS..KENNEDY-NIXON..LESS FILLING-TASTES GREAT
= 2. WAYNE..FIG..ISAAC
= 3. STARS & STRIPES..AUSTRALIA ii..FREEDOM
= 4. TAYRA..SIKA..PEBA
5. KELLY..POCAHONTAS..SPENCER
= 6. WALKER..WHITNEY..GUGGENHEIM
= 7. SCHOOL..COLONY..ARMY
= 8. SOLDIER..TENNIS PLAYER..WAITRESS
= 9. EVE..KENT..MARLBORO
= 10. LIDO DECK..ACAPULCO LOUNGE..PIRATE'S COVE