17-letter words containing o, e, s, p, h, a
- thousandths-place — last in order of a series of a thousand.
- triskaidekaphobia — fear or a phobia concerning the number 13.
- turbosupercharger — (formerly) a turbocharger.
- ultrametamorphism — metamorphism during which the temperature of a rock exceeds its melting point.
- warehouse receipt — a receipt for goods placed in a warehouse.
- well-accomplished — completed; done; effected: an accomplished fact.