Synonyms of the word

procreation

• n. The process by which an organism produces others of its biological kind.
• n. The sexual activity of conceiving and bearing biological offspring.

breeding

• n. Propagation of offspring through sexual reproduction.
• n. The act of insemination by natural or artificial means.
• n. The act of copulation in animals.
• n. The good manners regarded as characteristic of the aristocracy and conferred by heredity.
• n. Nurture; education; formation of manners.
• n. Descent; pedigree; extraction.
• n. (gay slang) Ejaculation inside the rectum during bareback anal sex, usually applied to gay pornography.
• adj. Of, relating to or used for breeding.
• v. present participle of breed.

reproduction

• n. The act of reproducing new individuals biologically.
• n. The act of making copies.
• n. A copy of something, as in a piece of art; a duplicate.

sex

• n. (countable) A category into which sexually-reproducing organisms are divided on the basis of their reproductive…
• n. (countable) Another category, especially of humans and especially based on sexuality or gender roles.
• n. (countable) The members of such a category, taken collectively.
• n. (uncountable) The distinction and relation between these categories, especially in humans; gender.
• n. (obsolete or literary, uncountable, with "the") Women; the human female sex and those who belong to it.
• n. (uncountable) Sexual activity, usually sexual intercourse unless preceded by a modifier.
• n. (countable, euphemistic or slang) Genitalia: a penis or vagina.
• v. (zoology, transitive) To determine the sex of an animal.
• v. (chiefly US, colloquial, intransitive) To have sex with.
• n. (obsolete) Alternative form of sect.