SUPPOSITITIOUS /səˌpɒzɪˈtɪʃəs/ Scrabble 18 Words With Friends 22 Definition adjective based primarily on surmise rather than adequate evidence. — synonyms: conjectural, divinatory, hypothetical, hypothetic, supposed, suppositional, suppositious See all 169 words you can make from SUPPOSITITIOUS → 14-letter words Words starting with S Words ending with S ← Unscramble different letters