| factor(noun, law, foundation, basic, stipulation) |
| fire and ice(expression, idiom, fundamental, shorts, undercarriage) |
| foot |
| formularization(theory, guesstimate, premise) |
| general truth(expression, theory, guesstimate, premise) |
| generalization(noun, regulation, standard, principle, theory) |
| gravamen(fundamental, shorts, undercarriage) |
| ground rule(expression, stipulation, tenet, axiom) |
| guess(theory, guesstimate, premise) |
| guesstimate(theory, premise) |
| guesswork(theory, guesstimate, premise) |
| guide(noun, regulation, standard, principle, theory) |
| guts(noun, law, foundation, basic, stipulation) |
| hard fact(expression, theory, guesstimate, premise) |
| hard facts(expression, theory, guesstimate, premise) |
| heart(noun, law, foundation, basic, fundamental) |
| hypothesis(theory, proposition, guesstimate, premise, formula) |
| imaginings(theory, guesstimate, premise) |
| implantation(fundamental, shorts, undercarriage) |
| inculcation(fundamental, shorts, undercarriage) |