- assume
- assumption
- axiom
- believe
- blind guess
- bold conjecture
- conceive
- conclude
- deem
- estimate
- expect
- fancy
- feel
- gather
- give a guess
- glean
- guess
- guesswork
- hazard a conjecture
- hunch
- hypothesis
- imagine
- infer
- inference
- judge
- perhaps
- postulate
- postulation
- postulatum
- premise
- presume
- presumption
- presupposal
- presupposition
- pretend
- proposition
- risk assuming
- rough guess
- set of postulates
- shot
- speculation
- stab
- supposal
- suppose
- supposing
- supposition
- surmise
- suspect
- take for granted
- tentatively suggest
- thesis
- think
- unverified supposition
- venture a guess
- wild guess
- working hypothesis
- possibility
- theory
- surmisal
- opinion
- view
- reasoning
- logical thinking
- abstract thought
- speculate
- theorize
- theorise
- hypothesize
- hypothesise
- hypothecate
- anticipate

- ascribe
- assumption
- axiom
- believe
- decide
- deem
- divine
- estimate
- expect
- expectation
- fancy
- feel
- forecast
- guess
- guesswork
- hunch
- hypothesis
- ideal
- imagine
- inference
- judge
- opinion
- perhaps
- postulate
- predict
- prediction
- premise
- presume
- presumption
- presuppose
- presupposition
- proposition
- reckon
- shot
- speculation
- stab
- suggest
- suppose
- supposing
- supposition
- surmise
- theorem
- theorize
- theory
- thesis
- think
- understand

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