Answer:

overly

AnswerCrossword Clue
OVERLYToo
OVERLYTo excess
OVERLYTo a fault
OVERLYTo an excessive degree
OVERLYExcessively
OVERLYExcessively.
OVERLYTo excess.
OVERLYToo.
OVERLYToo much.
OVERLYAdjective with optimistic
OVERLYToo-too
OVERLYAdverb with "optimistic"
OVERLYToo much
OVERLYMore than is called for