Unacclimatised is valid Scrabble Word

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

Definitions for UNACCLIMATISED in dictionary:

Similar words containing ACCLIMATIS without suffix ed and without prefix un

acclimatise17 acclimatised19 acclimatiser18 acclimatises18 acclimatisers19 acclimatising20 reacclimatise19 acclimatisable22 reacclimatised21 reacclimatises20 acclimatisation21 reacclimatising22
Find what other words can be done using letters: "unacclimatised"
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