Is KAIFS a valid word?

✓ Yes — KAIFS is playable

KAIFS is a 5-letter word in the ENABLE dictionary, the 172,727-word list Popple validates against. In Popple it counts as an uncommon word (+25% score bonus).

What KAIFS scores in Popple

GridMinimum lengthPoints
4x43 letters7 points
5x54 letters6 points
6x65 letters7 points

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

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