Page 1: entertainment, righteousness, constellation, concentration, strangulation, skateboarding, foregrounding, consternation, mitochondrion, transpiration, horsefeathers, dangerousness, anticlockwise, companionship, procrastinate, circumference, demonstration, asthenosphere, contortionist, waterproofing, brokenhearted, prognosticate, confrontation, ventriloquist, contradiction, reinforcement, apportionment, decompression, disheartening, disappointing, contraception, perfectionist, misconnection, contemplation, efflorescence, impressionist, remonstration, contraceptive, inflorescence, comprehension, counterattack, conflagration, recalcitrance, hermaphrodite, contravention, algebraically, guarantorship, somersaulting, commandeering, and challengeable
This is a polysyllable words list.