estivation/eestiʹvaysh(ə)n, est-/ noun

• hearth
• hearthrug
• hearthstone
• heartily
• heartland
• heartless
• heart-lung machine
• heart-rending
• heart-searching
• heartsease
• heartsick
• heartsore
• heart-stopping
• heartstrings
• heart-throb
• heart-to-heart
• heart-warming
• heartwood
• hearty
• heat
• heat barrier
• heat capacity
• heat death
• heated
• heat engine