simple interest

NOUN /sɪmpəl_'ɪntərɪst/
15 LETTERS · 4 SYLLABLES · STARTS WITH S

simple interest is a valid 15-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1M3P3L1E1I1N1T1E1R1E1S1T1
1 + 1 + 3 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does simple interest mean?

NOUN · 1 SENSE
1

Interest paid on the principal alone.

BROADER