10-letter words containing i, a, p, e
- nephralgia — kidney pain.
- nephridial — Of or pertaining to a nephridium.
- neuropodia — Plural form of neuropodium.
- nevirapine — A non-nucleoside reverse transcriptase inhibitor used to treat HIV and AIDS.
- nightscape — a scene viewed at night, especially as represented in art.
- nitrazepam — a synthetic chemical compound belonging to the benzodiazepine group of drugs; a minor tranquillizer used mainly in sleeping tablets, such as Mogadon. Formula: C15H11N3O3
- nonpareils — Plural form of nonpareil.
- nonparties — Plural form of nonparty.
- nonpassive — not passive; active
- nonpatient — One who is not a patient.
- nonsapient — Not sapient.
- nonspecial — of a distinct or particular kind or character: a special kind of key.
- nulliparae — Plural form of nullipara.
- occupative — relating to work or profession
- occupiable — to take or fill up (space, time, etc.): I occupied my evenings reading novels.
- oenophilia — a person who enjoys wines, usually as a connoisseur.
- oenophobia — The fear of wine; anxiety related to wine.
- of a piece — a separate or limited portion or quantity of something: a piece of land; a piece of chocolate.
- olanzapine — An antipsychotic drug used to treat schizophrenia and bipolar disease etc.
- opalescing — Present participle of opalesce.
- open chain — a series of atoms linked in a chain not joined together at its ends, and so represented in its structural formula.
- operagoing — Attending opera performances.
- operations — Plural form of operation.
- operatives — Plural form of operative.
- ophiolater — a person who worships snakes
- opiniative — Archaic form of opinionative.
- opinionate — (transitive, intransitive) To have or express as an opinion; to opine.
- oppilative — obstructive; blocking
- optatively — In an optative way.
- optionable — the power or right of choosing.
- orange-tip — a European butterfly, Anthocharis cardamines, having whitish wings with orange-tipped forewings: family Pieridae
- organ pipe — one of the pipes of a pipe organ.
- osteopenia — Reduced bone mass of lesser severity than osteoporosis.
- outleaping — Present participle of outleap.
- outpatient — a patient who receives treatment at a hospital, as in an emergency room or clinic, but is not hospitalized.
- overpraise — to praise excessively or unduly.
- pacemaking — the act of setting a pace for race competitors
- pacificate — to pacify.
- paclitaxel — a drug derived from the yew tree and used to treat cancer
- paddlefish — a large ganoid fish, Polyodon spathula, of the Mississippi River and its larger tributaries, having a long, flat, paddlelike snout.
- paderewski — Ignace [French ee-nyas] /French iˈnyas/ (Show IPA), or Ignacy Jan [Polish ig-nah-tsi yahn] /Polish ɪgˈnɑ tsɪ yɑn/ (Show IPA), 1860–1941, Polish pianist, composer, patriot, and statesman.
- paedeutics — the study of teaching
- paedophile — an adult who is sexually attracted to young children.
- paedotribe — (in ancient Greece) a gymnastics teacher
- page chair — a chair of the 18th century having deep wings continued to form an arch over the seat.
- painkiller — a drug, treatment, or anything else that relieves pain, especially an analgesic.
- painstaker — a painstaking person
- paintiness — the quality of being painty
- palaeolith — a stone tool dating to the Palaeolithic
- palaeozoic — of, denoting, or relating to an era of geological time that began 600 million years ago with the Cambrian period and lasted about 375 million years until the end of the Permian period