cardinal is a valid English word

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

Meanings

Adjective (COMPARABLE)

Of fundamental importance; crucial, pivotal.
• a cardinal rule
(nautical) Of or relating to the cardinal directions (north, south, east and west).
• a cardinal mark
Describing a "natural" number used to indicate quantity (e.g., zero, one, two, three), as opposed to an ordinal number indicating relative position.

Noun (COUNTABLE AND UNCOUNTABLE)

(Roman Catholic) One of the officials appointed by the pope in the Roman Catholic Church, ranking only below the pope and the patriarchs, constituting the special college which elects the pope. (See Wikipedia article on Catholic cardinals.)
Any of a genus of songbirds of the finch family, Cardinalis.
Any of various related passerine birds of the family Cardinalidae (See Wikipedia article on cardinals) and other similar birds that were once considered to be related.

cardinal is a Scrabble valid word

cardinal

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

cardinal is an iScramble, QuickWords valid word

cardinal

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

Same letters words (Anagrams)

• CLARINDA

Same letters plus one

• ADRACALIN
• CALANDRIA
• CARDINALE
• CARDINALS
• CHALDIRAN
• LARDACEIN
• NOCARDIAL
• RAINSCALD
• UNRADICAL

Same letters minus one

• ACRIDAN
• AIRLAND
• ALDARIC
• ARANDIC
• CALANID
• CALINDA
• CARDIAL
• CARINAL
• CIRANDA
• CLARAIN
• CLARIDA
• CLINARD
• CRANIAD
• CRANIAL
• DARCIAN
• DRACINA
• LANIARD
• NADIRAL
• RADICAL