- FEIJOAS – FEIJOA, (Portuguese) a tropical evergreen shrub
- SEQUOIA – any of a genus of coniferous trees
- OXIDASE – any of a group of enzymes that promote oxidation in plant and animal cells
- DIAZOES – DIAZO, a type of photocopy
- AZOTISE – to combine with nitrogen, also AZOTIZE
- AZIONES – AZIONE, (Italian) a composition like an oratorio but performed as a drama
- OAKIEST – OAKY, like oak
- EVASION – the act of evading
- OVARIES – OVARY, a female reproduction gland
- HOAGIES – HOAGIE, a long sandwich, also HOAGY
- AIRSOME – (Canadian) cold
- AMOSITE – a brown form of asbestos
- ATOMIES – ATOMY, (archaic) an atom, a mote
- ATOMISE – to reduce to a fine spray, also ATOMIZE
- OSMIATE – a salt of osmic acid, also OSMATE
- IMAGOES – IMAGO, (Latin) an insect in its final state
- ANOMIES – ANOMY, (French) a condition of hopelessness, also ANOMIE
- ACINOSE – relating to a saclike division of a gland, also ACINAE, ACINIC, ACINOUS
- CARIOSE – of teeth, affected with caries, also CARIOUS
- ORACIES – ORACY, skill in oral communication
- SCORIAE – SCORIA, (Latin) the dross or slang from metal smelting
- SOCIATE – (archaic) an associate
- COADIES – COADY, a sauce made from molasses
- CODEIAS – CODEIA, a narcotic alkaloid, also CODEIN, CODEINA, CODEINE
- CELOSIA – an ornamental plant of the amaranth family
- COALISE – to bring into coalition, also COALIZE
- GOALIES – GOALIE, a player who defends against goals
- SOILAGE – green crops for feeding animals