Is RADIOISOTOPE a valid word?

✓ Yes — RADIOISOTOPE is playable

RADIOISOTOPE is a 12-letter word in the ENABLE dictionary, the 172,727-word list Popple validates against. In Popple it counts as a common word.

What RADIOISOTOPE scores in Popple

GridMinimum lengthPoints
4x43 letters22 points
5x54 letters16 points
6x65 letters17 points

Points = floor(base × grid multiplier × rarity multiplier) + minimum-length bonus. Full scoring guide

Words that start with RADIOISOTOPE

Think you'd have spotted RADIOISOTOPE on a live grid? Popple is a free real-time word game — trace words through adjacent letters before the timer runs out.