Crossword clues for the word: TECTONIC The word TECTONIC has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for TECTONIC Showing 1 to 6 of 6 results Clue(s) Architectural Like a geological fault Like some big plates Like some really big plates Pertaining to construction Quaking etc a sudden boost - of this nature?