conceive — If you cannot conceive of something, you cannot imagine it or believe it.
consider — If you consider a person or thing to be something, you have the opinion that this is what they are.
contemplate — If you contemplate an action, you think about whether to do it or not.
contrive — If you contrive an event or situation, you succeed in making it happen, often by tricking someone.
deliberate — If you do something that is deliberate, you planned or decided to do it beforehand, and so it happens on purpose rather than by chance.
derive — If you derive something such as pleasure or benefit from a person or from something, you get it from them.
develop — When something develops, it grows or changes over a period of time and usually becomes more advanced, complete, or severe.
devise — If you devise a plan, system, or machine, you have the idea for it and design it.
educe — to draw forth or bring out, as something potential or latent; elicit; develop.
evolve — Develop gradually, especially from a simple to a more complex form.
frame — a border or case for enclosing a picture, mirror, etc.
invent — to originate or create as a product of one's own ingenuity, experimentation, or contrivance: to invent the telegraph.
mind — (in a human or other conscious being) the element, part, substance, or process that reasons, thinks, feels, wills, perceives, judges, etc.: the processes of the human mind.
ponder — to consider something deeply and thoroughly; meditate (often followed by over or upon).
study — a room, in a house or other building, set apart for private study, reading, writing, or the like.
weigh — to determine or ascertain the force that gravitation exerts upon (a person or thing) by use of a balance, scale, or other mechanical device: to weigh oneself; to weigh potatoes; to weigh gases.
