5. It is dangerous to DEPRIVE yourself of water because you can become weak and dehydrated.
withhold
1. The road was closed on the way to school, so we had to find an ALTERNATE route to get there.
substitute
4. My uncle said that our hike would be easy, but it had rained a lot and the path turned out to be really slippery and TREACHEROUS.
dangerous
2. If you don't COMPLY with the rules at the swimming pool, the lifeguard makes you sit out of the pool for five minutes.
obey
3. I tried to recreate the delicious cupcake from Sam's birthday party, but they tasted BLAND and boring.
flavorless