Being ten more than thirty
(Adjective)
Synonyms:
  1. quadragenarian
  2. 40
  3. xl
  4. quadragesimal
  5. twoscore
The cardinal number that is the product of ten and four
(Noun)
Synonyms:
  1. quadragenarian
  2. 40
  3. xl

Words Related to Forty

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.