Findings:

• substitution
• synonymous substitution
• substitution cipher
• monoalphabetic substitution cipher
• simple substitution cipher
• homophonic substitution cipher
• polyalphabetic substitution cipher
• common integral substitutions
• Tritone substitution
• Emergency Ingredient Substitutions
• Import Substitution
• command substitution
• synthetic substitution
• Substitution Effect
• Liskov Substitution Principle
• Marginal rate of substitution
• Solving a system of equations by back substitution
• universal substitution
• die substitution
• Keyword substitution cipher
• base substitution
• Fundamental substitution for trigonometric integration
• YHWH declares that the substitution of LOVE with FUCK is punishable by AIDS; man responds by covering his member with plastic
• random key substitution cipher
• Adventures in text substitution
• Use meaningful variable names
• variable
• Cepheid variable
• metasyntactic variable
• variable length string
• Teach Yourself Scheme: 5 Lexical Variables
• Teach Yourself Scheme: 11.3 Environment variables
• Teach Yourself Scheme: 17.1 Example: Displaying environment variables
• Teach Yourself Scheme: 17.2 Example: Displaying selected environment variable
• Teach Yourself Scheme: 8.2 Avoiding variable capture inside macros
• variable star
• balloonian variable
• never use variable arguments in C++
• How to exchange two variables without using a third
• variable (user)
• Variable Message Sign
• Variable bitrate encoding
• rational functions in one variable
• obscure variable names
• Treating registers as if they were variables
• using public variables in c++ classes
• real hackers don't use variable types
• random variable
• Variable Valve Timing
• "i" is a meaningful variable name
• My quick GPL'd script to adjust some PATH environment variables
• Luminous Blue Variable
• Separation of variables
• independent variable
• dependent variable
• Magic variable
• I can no longer use variables in ordinary discourse
• automatic variable
• variable geometry
• Variables in C++
• Variables in C++: Arrays
• variable phase modulation
• how to simulate any random variable by tossing a coin
• continuously variable transmission
• variable aperture zoom
• Learn to Program: Variables and Function Calls
• Cephid Variable
• variable cost
• through variable
• across variable
• bound variable
• free variable
• variable acceleration
• Variable Variables
• cataclysmic variable
• condition variable
• Variable Discharge Turbine
• Toyota Variable Induction System
• Local Variables:
• local variable
• slack variable
• surplus variable
• Variable Pitch Propeller
• Linear Variable Differential Transformer
• variable frequency drive
• extraneous variable
• confounding variable
• Quadratic approximation in three variables
• variable transmission
• How to exchange two variables by using a third
• Random Variable (user)
• variable ratio steering
• independent variable (user)
• Dichotomous Variable
• Zephronias is unfriendly to new noders, like, sometimes but not always. Depends on several astronomical variables
• Variables create the most stable event horizons.
• Winds light and variable
• unexpected variables brought into the mix

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