The best replacement for syntax is semantics.

The best alternatives to syntax are rated as following:
★★★★★  semantics
★★★★★  grammar
★★★  diction
★★  morphology
★  discourse
★  semantics programming
★  semantics java
  semantic
  semantics grammar
  lexical
  westinghouse
  where clause based join syntax
  context
  in sql
  sentence structure
  in javascript
  sceptre
  phonology
  php
  where clause–based join syntax
  chinese syntax

Your alternative for syntax is not listed? Suggest!
Speaking about syntax, one probably shouldn't forget about semantics.

Other search terms related to syntax and their ratings are:
★★★★★ semantics
★★ nolock
★★ sql
★★ sql server
★ oracle
You have in mind a companion for syntax and it is not yet here? Propose!



Google Trends

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syntax
semantics
grammar