||forming nouns of quality corresponding to adjectives ending in -able
||a plan or drawing produced to show the look and function or workings of a building, garment, or other object before it is built or made.
||a thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment.
||have objective reality or being.
||a three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original.
||a matter or situation regarded as unwelcome or harmful and needing to be dealt with and overcome.
||find an answer to, explanation for, or means of effectively dealing with (a problem or mystery).
||an idea or plan put forward for consideration.