Use "scentless" in a sentence

1. Mother warned me of the dangers of the Lucca-viper, a scentless poison lethal to hybrids

2. It was scentless

3. That"s ACME scentless tar

4. Thankfully, POTION X is tasteless and scentless

5. But all this is quite different with a South Sea Sperm Whaler; which in a voyage of four years perhaps, after completely filling her hold with oil, does not, perhaps, consume fifty days in the business of boiling out; and in the state that it is casked, the oil is nearly scentless

6. The rose of love made the blossom of friendship pale and scentless by contrast