Dictionary.com
Thesaurus.com

water-repellent vs. water-resistant

[waw-ter-ri-pel-uhnt, wot-er-] / ˈwɔ tər rɪˌpɛl ənt, ˈwɒt ər- /

adjective

  1. having a finish that resists but is not impervious to water.

[waw-ter-ri-zis-tuhnt, wot-er-] / ˈwɔ tər rɪˌzɪs tənt, ˈwɒt ər- /

adjective

  1. resisting though not entirely preventing the penetration of water.