understair is a valid English word

Scrabble validity: invalid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Adjective (NOT COMPARABLE)

Beneath a flight of stairs.
(obsolete) Of or pertaining to the kitchen or servants' quarters; hence, subordinate, menial.

understair is not a Scrabble valid word

u1n1d2e1r1s1t1a1i1r1

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 11 points

understair is not an iScramble, QuickWords valid word

u1n2d3e4r5s6t7a8i9r10

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 55 points

Same letters words (Anagrams)

• none

Same letters plus one

• INTERRADIUS
• INTREASURED
• RESIDENTURA
• UNDERSTAIRS
• UNDERTRAINS
• UNDERTRIALS

Same letters minus one

• DATURINES
• ETRURIANS
• INDURATES
• INSTARRED
• INTRUDERS
• NUTRIDERS
• TURRIANES
• UNDERSTIR
• UNSTARRED
• UNSTIRRED
• UNTARRIED
• URINATERS