that
what
when
thus
then
then
than
thin
The word is with w-it-h\Other 4 letter words with it in the middle:bitecitecityfitshitskitskitelitemitepitsritesitesitswitszits
Some four letter words that start with R and end with H are:rashrichrushRuth
baht
anthillanthraxauthorsbashingbathingbathmatbathtubboyhoodcashingcushiondashingdishingenchainenthralfashionfathersgushinginchingjoshinglashingmachinemashingmothersmushingnoshingnothingonshorepushingreshaperethinkrushingunchainurchinswashingwishingwithers
hash
Likely candidate word is: ache.
Ham.
'Hare' is a four letter word for an animal, that starts with the letter 'H'.
hurrah
Heck.
both
It is a four letter word. The second letter is i. The fourth letter could be h.