13-letter words that end in s
- announcements — Plural form of announcement.
- annunciations — Plural form of annunciation.
- anonymousness — without any name acknowledged, as that of author, contributor, or the like: an anonymous letter to the editor; an anonymous donation.
- another-guess — of another kind.
- antenniferous — having antennae
- anthelmintics — Plural form of anthelmintic.
- anti-politics — the science or art of political government.
- antiarthritis — acting against arthritis
- anticatalysts — Plural form of anticatalyst.
- anticipations — Plural form of anticipation.
- antidiuretics — Plural form of antidiuretic.
- antielectrons — Plural form of antielectron.
- antimacassars — Plural form of antimacassar.
- antineutrinos — Plural form of antineutrino.
- antioncogenes — Plural form of antioncogene.
- antiparticles — Plural form of antiparticle.
- antiphonaries — Plural form of antiphonary.
- antipruritics — Plural form of antipruritic.
- antique glass — pot metal (def 4).
- antireformers — Plural form of antireformer.
- antireligious — opposed to religious ideas, beliefs, and organizations
- anything goes — If people say 'anything goes', they mean that anything people say or do is considered acceptable, and usually they mean that they do not approve of this.
- apatosauruses — Plural form of apatosaur.
- aphanipterous — of or relating to the wingless insects of the order Aphaniptera
- apicomplexans — Plural form of apicomplexan.
- apocatastasis — the belief that all free creatures shall experience salvation
- apokatastasis — the state of being restored or reestablished; restitution.
- apostrophizes — Third-person singular simple present indicative form of apostrophize.
- appealingness — the quality of being appealing
- apperceptions — Plural form of apperception.
- appoggiaturas — Plural form of appoggiatura.
- appreciations — Plural form of appreciation.
- apprehensions — Plural form of apprehension.
- appropriators — Plural form of appropriator.
- appurtenances — accessories or equipment
- april showers — showers falling in April, generally considered a showery month
- apron strings — If you say that someone is tied to another person's apron strings, you mean that they are controlled or influenced too much by the other person.
- arachnivorous — Spider-eating.
- arachnoiditis — an inflammation of the arachnoid membrane
- arbitrariness — subject to individual will or judgment without restriction; contingent solely upon one's discretion: an arbitrary decision.
- archduchesses — Plural form of archduchess.
- archeologists — archaeology.
- archeptolemus — (in the Iliad) the son of Iphitus who served as a charioteer for Hector.
- archipelagoes — Plural form of archipelago.
- architectures — Plural form of architecture.
- arcus senilis — an opaque circle around the cornea of the eye, often seen in elderly people
- argentiferous — containing or bearing silver
- argilliferous — containing or yielding clay
- aristocracies — Plural form of aristocracy.
- arteriovenous — of, relating to, or affecting an artery and a vein