The word is hibernate. Groundhogs hibernate for the winter.
Cash is a 4 letter word that starts with c and ends with h.
4 letter words that start with the letter "H"HopeHangHungHostHeatHeadHillHempHoleHideHaltHeapHardHandHoldHeld
happy
Heart............
hadhaghamhashathayhemhenherheyhidhimhiphishithoghoehothowhuehubhumhut
housing
h20
hydrogen
Hubble telescope is an outer space word. It begins with the letter h.
homopathic, homopathy
groundhog
'Hare' is a four letter word for an animal, that starts with the letter 'H'.