12-letter words containing a, t, h, e, r
- electroclash — a type of electronic music, originating in the first decade of the 21st century, that combines modern techno with synthesizer music characteristic of the 1980s
- electrograph — A machine used in gravure printing.
- elephantbird — Alternative form of elephant bird.
- eleutherarch — the chief of the eleutheri
- embranchment — A branching forth, as of trees for example.
- emerald moth — any of various green geometrid moths, esp the large emerald (Geometra papilionaria) a handsome pale green moth with white wavy markings
- enantiomorph — Each of two crystalline or other geometric forms that are mirror images of each other.
- enarthrodial — Relating to an enarthrosis.
- encroachment — Intrusion on a person's territory, rights, etc.
- endotracheal — Situated or occurring within or performed by way of the trachea.
- enthrallment — The act of enthralling or the state of being enthralled.
- epanorthosis — (rhetoric) A rhetorical device or element in which a speaker or writer retracts a word that has been spoken and substitutes a stronger or more suitable word; often done for emphasis or sarcasm.
- ephemerality — (uncountable) The state or condition of being ephemeral; transience.
- epirrhematic — relating to epirrhema
- eratosthenes — ?276–?194 bc, Greek mathematician and astronomer, who calculated the circumference of the earth by observing the angle of the sun's rays at different places
- erev shabbat — the day before the Sabbath, i.e. Friday
- erythematous — Of or pertaining to erythema.
- erythroblast — An immature erythrocyte containing a nucleus.
- erythroderma — An inflammatory skin disease with erythema and scaling that affects nearly the entire cutaneous surface.
- erythropenia — A decrease in the number of erythrocytes, associated with anemia.
- etherealized — Simple past tense and past participle of etherealize.
- etherealizes — Third-person singular simple present indicative form of etherealize.
- etherealness — The state or quality of being ethereal.
- etherization — (surgery) anaesthetization using ether.
- etheromaniac — a person who is addicted to ether
- ethical drug — a drug which is only available legally with a doctor's prescription or consent
- ethnographer — One who practices ethnography.
- ethnographic — Relating to ethnography.
- eutrophicate — (ecology, intransitive) To become eutrophic.
- exheredation — A disinheriting; disherison.
- exhilarating — Making one feel very happy, animated, or elated; thrilling.
- exhilaration — A feeling of excitement, happiness, or elation.
- exhortations — Plural form of exhortation.
- extrahepatic — Originating or occurring outside the liver.
- fainthearted — lacking courage; cowardly; timorous.
- fair-weather — used in or intended for fair weather only.
- faith healer — healing effected through prayer or religious faith; divine healing.
- faith-healer — healing effected through prayer or religious faith; divine healing.
- falsehearted — Alternative spelling of false-hearted.
- farsightedly — In a farsighted manner.
- farthingales — Plural form of farthingale.
- farthingdale — (British, dated, 13th-19th C.) A unit of area equal to one quarter of an acre.
- farthingless — without a farthing, having no money
- father image — a person substituted in one's mind for one's father and often the object of emotions felt toward the father
- father's day — a day, usually the third Sunday in June, set aside in honor of fathers.
- fatherliness — The property of being fatherly.
- feather palm — any palm having large pinnate or bipinnate leaves, as the date palm or royal palm.
- feather shot — fine bean shot.
- feather star — a free-swimming crinoid.
- featherbacks — Plural form of featherback.