Noun

• S: (n) ten, 10, X, tenner, decade (the cardinal number that is the sum of nine and one; the base of the decimal system)
• direct hypernym / inherited hypernym / sister term
• S: (n) large integer (an integer equal to or greater than ten)
• S: (n) integer, whole number (any of the natural numbers (positive or negative) or zero) "an integer is a number that is not a fraction"
• S: (n) number (a concept of quantity involving zero and units) "every number has a unique position in the sequence"
• S: (n) definite quantity (a specific measure of amount)
• S: (n) measure, quantity, amount (how much there is or how many there are of something that you can quantify)
• S: (n) abstraction, abstract entity (a general concept formed by extracting common features from specific examples)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• S: (n) X, x, ex (the 24th letter of the Roman alphabet)
• member holonym
• S: (n) Roman alphabet, Latin alphabet (the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe)
• direct hypernym / inherited hypernym / sister term
• S: (n) Adam, ecstasy, XTC, go, disco biscuit, cristal, X, hug drug (street names for methylenedioxymethamphetamine)

Adjective

• S: (adj) ten, 10, x (being one more than nine)