sufficient is a valid English word

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

Meanings

Determiner

An adequate quantity of; enough.
• We have sufficient supplies to last the winter.
(as pronoun) A quantity (of something) that is as large as is needed.
• We don't need any more; we already have sufficient.

Adjective (COMPARABLE)

Of a type or kind that suffices, that satisfies requirements or needs.
• This is a necessary condition but not a sufficient one.
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
(archaic) Capable of meeting obligations; responsible.

sufficient is a Scrabble valid word

sufficient

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

sufficient is an iScramble, QuickWords valid word

sufficient

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• INSUFFICENT

Same letters minus one

• CUNTIFIES