13-Letter Words Containing: P,O,T,F

• able to withstand exposure to weather without damage

• make resistant to bad weather

• the quality of affording gain or benefit or profit

• a representational or typifying form or model

• the act of representing by a type or symbol; the action of typifying

• in a set manner without serious attention; as a formality

• A performative utterance.

• addition of extra material or illustration or clarifying detail

• the amount of increase in signal power or voltage or current expressed as the ratio of output to input

• (electronics) the act of increasing voltage or power or current