ASTRONAUTIC Scrabble 13 Words With Friends 16 Scrabble letter values: A1S1T1R1O1N1A1U1T1I1C3 = 13 Definition adjective of or belonging to astronauts or the science of astronautics. — synonyms: astronautical See all 724 words you can make from ASTRONAUTIC → 11-letter words Words starting with A Words ending with C ← Unscramble different letters