1. cincona   walnut   coconut   palm   cinchona   Hint Half-n-half Clue   2. palma   spruce   coconut   walnut   palm   Half-n-half Clue   3. legno di sandalo   palm   sandalwood   rosewood   willow   Half-n-half Clue   4. albero di noce   cinchona   walnut   holly   sandalwood   Half-n-half Clue   5. abete rosso   spruce   rosewood   sandalwood   coconut   Half-n-half Clue   6. albero della noce di cocco   teak   rosewood   sandalwood   coconut   Half-n-half Clue   7. salice   rosewood   walnut   cinchona   willow   Half-n-half Clue