Words Ending with US
- abaciscus
- abaculus
- abacus
- abdominous
- abecedarius
- Abelmoschus
- ablastous
- Ablepharus
- abnormous
- abortus
- abranchious
- Abrus
- abstemious
- abstentious
- acajous
- acalculous
- acalycinous
- acanthaceous
- Acanthocereus
- acanthopodous
- acanthous
- Acanthurus
- acanthus
- acapus
- acardius
- acarpellous
- acarpelous
- acarpous
- acarus
- Acathistus
- accentus
- accessorius
- acclivitous
- acclivous
- acentrous
- acephalous
- acephalus
- aceraceous
- acerous
- acervulus
- acetabuliferous
- acetarious
- acetous
- achaetous
- achariaceous
- achetous
- achlamydeous
- achlorophyllous
- acholous
- achylous
- acidiferous
- acidophilus
- acidulous
- acinaceous
- acinarious
- acinous
- acinus
- acoelomous
- acoelous
- Acorus
- acotyledonous
- acquisititious
- acrimonious
- acrocarpous
- acrodromous
- Acrodus
- acrogenous
- acrogynous
- acromyodous
- acrorhagus
- acrosporous
- actiniferous
- actinobacillus
- Actinocrinus
- actinodromous
- actinologous
- actinomycetous
- actinophorous
- actus
- aculeolus
- aculeus
- acuminous
- adactylous
- adelomorphous
- adenomatous
- adenous
- adenovirus
- adephagous
- adiaphorous
- adieus
- adipocerous
- adiposus
- aditus
- Admetus
- adradius
- adscititious
- adscriptitious
- adulterous
- advantageous
- adventitious
- adventurous
- Aeacus
- aedeagus
- aedoeagus
- aegagropilous
- aegagrus
- Aegisthus
- Aegolius
- aeluropodous
- Aeluropus
- Aelurus
- aeneous
- aeneus
- Aeolus
- aeriferous
- Aerobacillus
- aerogenous
- aerohydrous
- aeruginous
- aeschynanthus
- aesculaceous
- Aesculapius
- Aesculus
- Aetosaurus
- affectatious
- affectuous
- afflatus
- Africanthropus
- agamospermous
- agamous
- agapanthus
- Agaricus
- Agassizocrinus
- agatiferous
- Agaus
- Agelaius
- Aggeus
- aglyphous
- agnathous
- agnathus
- Agnostus
- agnus
- Agonostomus
- Agrilus
- Agriochoerus
- ahaus
- ahus
- Aigialosaurus
- ailanthus
- Ailuropus
- Ailurus
- Ainus
- aitus
- aizoaceous
- akamatsus
- akus
- alacrious
- alacritous
- Alaimus
- alalus
- Albertosaurus
- albocinereous
- albuminous
- albus
- Alcelaphus
- alectorius
- Alepisaurus
- Aleurobius
- algivorous
- algophagous
- algous
- aliferous
- alliaceous
- allochroous
- allochthonous
- allocthonous
- Allodermanyssus
- allogamous
- allogeneous
- allogenous
- allomerous
- Allophylus
- allosaurus
- allothigenous
- allothogenous
- alluvious
- almous
- alnus
- Alopecurus
- alphavirus
- Alpheus
- alphitomorphous
- alsinaceous
- Alticamelus
- altingiaceous
- altitudinous
- altocumulus
- altostratus
- altus
- alumiferous
- aluminiferous
- aluminous
- alumnus
- alutaceous
- alveolus
- alveus
- amadelphous
- amadous
- amamaus
- amanous
- Amaranthus
- amaryllidaceous
- amaryllideous
- ambagious
- ambidextrous
- ambiguous
- ambiguus
- ambitious
- ambitus
- amblypodous
- Amblyrhynchus
- ambrosiaceous
- Ameiurus
- amelus
- amentaceous
- amentiferous
- ametabolous
- amianthus
- amiantus
- amicus
- Amiurus
- ammiaceous
- ammonitiferous
- ammophilous
- amorous
- amorphophallus
- amorphous
- amorphus
- ampherotokous
- amphibalus
- amphibious
- amphiboliferous
- amphibolous
- amphicarpous
- amphicelous
- amphicoelous
- amphicondylous
- amphidesmous
- amphidromous
- amphigenous
- amphigonous
- amphineurous
- amphinucleus
- amphioxus
- Amphipnous
- amphistomous
- amphitrichous
- amphitropous
- amphivorous
- amphophilous
- amphycoelous
- amplexus
- ampullaceous
- amygdalaceous
- Amygdalus
- amylaceous
- amyliferous
- anacanthous
- anacardiaceous
- anachronous
- anacrogynous
- Anacyclus
- anadromous
- anahaus
- analogous
- Anaptomorphus
- anarthrous
- anasarcous
- anatropous
- anautogenous
- ancipitous
- Ancistrocladus
- anconeus
- Ancylocladus
- Ancylus
- Andricus
- androdiecious
- androdioecious
- androgynous
- andromonecious
- andromonoecious
- androphorous
- anelectrotonus
- anelytrous
- anemophilous
- anencephalus
- anenterous
- anestrous
- anestrus
- anfractuous
- Angelus
- anginous
- angiocarpous
- angiomatous
- angiospermous
- anguineous
- anguliferous
- angulous
- angulus
- Angus
- anhistous
- anhydrous
- anilaus
- anilinctus
- anilingus
- animalculous
- animalivorous
- animus
- anisocarpous
- anisodactylous
- anisogamous
- anisogenous
- anisognathous
- anisomyodous
- anisophyllous
- Anisotremus
- Anjous
- ankus
- ankylosaurus
- annonaceous
- annotinous
- annulus
- anodynous
- anoestrous
- anoestrus
- anomalous
- Anomalurus
- anomocoelous
- anomurous
- anonymous
- Anophthalmus
- anorchous
- anorchus
- anourous
- Anous
- anserinus
- anserous
- ansus
- Antechinus
- anteclypeus
- antenatus
- antenniferous
- anthocarpous
- anthocaulus
- anthocyathus
- Anthonomus
- anthophagous
- anthophilous
- anthophorous
- anthraciferous
- anthracitous
- Anthracosaurus
- Anthrenus
- Anthriscus
- anthropochorous
- anthropophagous
- anthropophagus
- anthropophilous
- Anthus
- antibacchius
- anticus
- antimoniferous
- antimonious
- antimonous
- antipetalous
- antitragicus
- antitragus
- antituberculous
- antivirus
- antoninianus
- antonymous
- Antrostomus
- anulus
- anurous
- anus
- anxious
- anyus
- Aotus
- apandrous
- apatosaurus
- apercus
- apetalous
- aphanozygous
- Aphelenchus
- Aphelinus
- aphidivorous
- aphidophagous
- aphidophilous
- Aphodius
- aphodus
- aphthous
- aphyllous
- apiaceous
- apiculus
- apivorous
- aplacophorous
- aplanogamous
- Aplocheilus
- Aplodinotus
- Aplopappus
- apneumonous
- apocarpous
- apocrisiarius
- apocynaceous
- Apodemus
- apodous
- apogamous
- apogenous
- apopetalous
- apophyllous
- aposepalous
- aposporous
- apostrophus
- apparatus
- appetitious
- aproctous
- aproscopinous
- aprosopus
- apterous
- apterygotous
- aptychus
- apus
- apyrous
- aquaeductus
- aquaehaustus
- Aquarius
- aqueous
- aquiferous
- aquifoliaceous
- araceous
- arachnophagous
- araliaceous
- araneous
- Araneus
- Araus
- arbitrarious
- arboraceous
- arboreous
- arboricolous
- arborous
- arbovirus
- arbutus
- Archaeocyathus
- Archaeohippus
- Archaeopithecus
- archaeus
- Archegosaurus
- archeus
- archididascalus
- arciferous
- arcifinious
- Arctocephalus
- Arcturus
- arcus
- Ardipithecus
- arduous
- arenaceous
- arenarious
