supposititious

ADJECTIVE /sə,pɑzɪ'tɪʃəs/
14 LETTERS · 5 SYLLABLES · STARTS WITH S

supposititious is a valid 14-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3P3O1S1I1T1I1T1I1O1U1S1
1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does supposititious mean?

ADJECTIVE · 1 SENSE
1

Based primarily on surmise rather than adequate evidence.