| Alex is extremely intelligent with a propensity for fits of anger and uncontrollable rage. |
| I feel like people with chin straps have a high propensity for wearing jorts. |
| That's hard to imagine, given the creature's resistance to domestication and its propensity for using its quills to keep humans away. |
| What we need to do is correlate the various gene variants with various behavioral propensities. |
| Given the known propensities of baggage handlers, a hard-sided case is definitely the way to go. |
| Even with adults the natural propensities towards or against certain eatables have not been lost altogether. |
