7-letter words containing a, p, o, i, n
- porangi — crazy; mad
- rampion — a European bellflower, Campanula rapunculus, having an edible white tuberous root used in Europe for salad.
- saponin — any of a group of amorphous glycosides of terpenes and steroids, occurring in many plants, characterized by an ability to form emulsions and to foam in aqueous solutions, and used as detergents.
- senopia — the improvement of near-sight often accompanying old age due to nuclear sclerosis
- sinopia — a reddish pigment derived from iron ore
- spinoza — Baruch [buh-rook] /bəˈruk/ (Show IPA), or Benedict de [ben-uh-dikt duh] /ˈbɛn ə dɪkt də/ (Show IPA), 1632–77, Dutch philosopher.
- tampion — a plug or stopper placed in the muzzle of a piece of ordnance when not in use, to keep out dampness and dust.
- timpano — a kettledrum
- utopian — of, relating to, or resembling Utopia, an idealized imaginary island described in Sir Thomas More's Utopia (1516).