Perfect Path Words

The most simple and fun word game you'll ever play.

The object of the game is get from the top row to the bottom row.  

There are 4 different modes of play:

1) Linked Words - each word links with the next in a logical sense.  
ex) Bird -> Cage -> Match -> Point, is an example of a path.  "bird cage" -> "cage match" -> "match point".

2) Similar Theme - a theme is provided, find the path where all the words fit that theme.
ex) Theme - Math  "calculus" -> "divisor" -> "quotient" -> "multiplication" -> "exponent"

3) Synonym/Antonym - each word is followed by an antonym or a synonym of that word. 
ex) Synonym - "think" -> "ponder" -> "consider" -> "contemplate" -> "weight"

4) Vocabulary - find the word that fits the definition provided.
ex) pay no attention to; ignore.  "di" + "s" + "re" + "ga" +"rd" = disregard