rea·son·ing 
(rēzə-nĭng)
(rēzə-nĭng)n.
1. Use of reason, especially to form conclusions, inferences, or judgments.
2. Evidence or arguments used in thinking or argumentation.
- star shell
- starship
- Star-Spangled Banner
- starstruck
- star-struck
- start
- start a family
- start a fire under
- start codon
- starter
- star thistle
- starting block
- starting gate
- starting line
- start in on
- startle
- start/light/build a fire under
- startlingly
- start something
- startsy
- startup
- start-up
- starvation
- starve
- starveling