| postulation(theory, guesstimate, premise) |
| precondition(theory, guesstimate, premise) |
| predicting(noun, estimate, guesstimate, assessment, approximation) |
| premise(theory, guesstimate) |
| prerequisite(theory, guesstimate, premise) |
| presumption(theory, guesstimate, premise) |
| presupposition(theory, guesstimate, premise) |
| principal element(expression, theory, guesstimate, premise) |
| principium(theory, guesstimate, premise) |
| principle(theory, guesstimate, premise) |
| projection(noun, guess, judgment, guesstimate, estimation) |
| qualification(theory, guesstimate, premise) |
| rating(noun, guess, guesstimate, estimation, approximation) |
| reck(theory, guesstimate, premise) |
| reckoning(noun, guess, estimate, guesstimate, assessment) |
| regard(noun, estimate, guesstimate, assessment, approximation) |
| respect(noun, estimate, guesstimate, assessment, approximation) |
| rough figure(expression, guess, judgment) |
| rough guess(expression, guess, judgment, theory, guesstimate) |
| rough idea(noun, expression, guess, estimate, estimation) |