Synonyms of the word

unfertile

• adj. Not fertile.

barren

• adj. (not comparable) Unable to bear children; sterile.
• adj. Of poor fertility, infertile; not producing vegetation.
• adj. Bleak.
• adj. Unproductive; fruitless; unprofitable; empty.
• adj. Mentally dull; stupid.
• n. An area of low fertility and habitation, a desolate place.

impotent

• adj. Lacking physical strength or vigor; weak.
• adj. Lacking in power, as to act effectively; helpless.
• adj. Incapable of sexual intercourse, often because of an inability to achieve or sustain an erection.
• adj. (of a male) Sterile.
• adj. (obsolete) Lacking self-restraint.
• n. A man who has erectile dysfunction.
• n. An impotent or powerless person.

infertile

• adj. not fertile.

sterile

• adj. (not comparable) Unable to reproduce (or procreate).
• adj. Unprofitable.
• adj. Germless; free from all living or viable microorganisms.

sterilised

• v. simple past tense and past participle of sterilise.

sterilized

• v. simple past tense and past participle of sterilize.

unfertilised

• adj. Alternative spelling of unfertilized.

unfertilized

• adj. Not fertilized.

unfruitful

• adj. (chiefly figuratively) Not bearing fruit.

unimpregnated

• adj. Not impregnated.

unproductive

• adj. Not productive; useless; fruitless.