Crossword clues for the word: ROBLE The word ROBLE has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for ROBLE Showing 1 to 12 of 12 results Clue(s) Calif. oak Calif. white oak California oak tree California oak. California white oak Californian oak Oak tree Tree endemic to California also called valley oak Variety of oak White oak of California White oak tree White oak.