ideo- /id- or īd-i-ō-/

Signifying the mind or mental activity, idea

• hell's bells
• hell's teeth
• hell to pay
• helluva
• hellward
• hellwards
• helm
• helmed
• helmer
• helmet
• helmeted
• helmets
• helmet-shell
• helmet-shells
• helming
• helminth
• helminthiases
• helminthiasis
• helminthic
• helminthoid
• helminthologic
• helminthological
• helminthologies
• helminthologist
• helminthologists