Synonyms of the word 
OVERLY → EXCESSIVELY - TOO
overly
- adv. To an excessive degree.
- adj. (obsolete) Careless; negligent; inattentive; superficial; not thorough.
- adj. (obsolete) Excessive; too much.
excessively
- adv. To an excessive degree.
- adv. In excess.
too
- adv. (focus) Likewise.
- adv. (conjunctive) Also; in addition.
- adv. (degree) To an excessive degree; over; more than enough.
- adv. (degree, colloquial) To a high degree, very.
- adv. (affirmation, colloquial) Used to contradict a negative assertion.
If you are interested in words, visit the following sites :
- wiktionary.org/overly For complete definition of a word
- 1word.ws/overly to play with words, suffixs, prefixs, etc.