11-Letter Words Containing: I,P,O,S

• to believe especially on uncertain or tentative grounds

• pose a threat to; present a danger to

• put at risk

• a dry dehiscent fruit that at maturity splits into two or more parts each with a single seed

• place side by side

• the prevention of disease

• to dry (blood, serum, or tissue) by freezing in a high vacuum

• construe as a real existence, of a conceptual entity