ratio (n.)
- amount
- balance
- brain
- caliber
- comparability
- compass
- conception
- correlation
- correspondence
- cut
- degree
- equivalence
- esprit
- extent
- fraction
- grade
- head
- headpiece
- height
- intellect
- intellection
- intelligence
- interval
- leap
- level
- mark
- measure
- mens
- mentality
- mind
- notch
- nous
- nuance
- pas
- peg
- percent
- percentage
- period
- pitch
- plane
- plateau
- point
- proportion
- psyche
- quota
- range
- rate
- rationality
- reach
- reason
- reasoning
- relationship
- remove
- round
- rung
- scale
- scope
- shade
- shadow
- similarity
- smarts
- space
- stair
- standard
- step
- stint
- tread
- understanding
