The letter 'K' was very rare in Latin, but one common word was Kalendae, the name for the first day of any month (e.g., Kalendae Aprilis, "the first day of April").
4 letter word that starts with k
A sweet word that starts with K is kisses (Hershey's).
K
Kudos is a five-letter word for award, but it starts with k.
king
kitty
kill
kite
Kinnopee
kill
kink
KANGEROOS