Sithing is valid Scrabble Word

Is sithing a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is sithing valid Words with Friends?
Words with Friends NO

Definitions for SITHING in dictionary:

Words related to SITHING

sithe8

Similar words containing SITH without suffix ing

sith7 sithe8 sithed10 sithee9 sithen9 sithes9 sithens10 sithence13 tsitsith11 physitheism24 physitheisms25 kinesitherapy25 physitheistic26 kinesitherapies24
Find what other words can be done using letters: "sithing"
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