overcautious
Concise Oxford English Dictionary © 2008 Oxford University Press:
overcautious/əʊvəˈkɔːʃəs/
▶adjective excessively cautious.
– derivatives
overcaution noun,
overcautiously adverb,
overcautiousness noun.
overcaution noun,
overcautiously adverb,
overcautiousness noun.
'overcautious' also found in these Oxford entries:

