Onomastics is valid Scrabble Word

Is onomastics a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is onomastics valid Words with Friends?
Words with Friends YES

Definitions for ONOMASTICS in dictionary:

Similar words containing ONOMASTIC without suffix s

onomastic13 onomasticon15 antonomastic16 onomastician16 onomasticons16 paronomastic18 onomastically20 onomasticians17 paronomastical20
Find what other words can be done using letters: "onomastics"
https://scrabble-word.com/finder/onomastics
SCRABBLE® is a registered trademark. We do not cooperate with the owners of this trademark. All trademark rights are owned by their owners and are not relevant to the web site "scrabble-word.com". This site is intended for entertainment and training. We try to make a useful tool for all fans of SCRABBLE. "Scrabble Word" is the best method to improve your skills in the game.