austerest

adjective

Severe or strict in manner or attitude.

SYNONYMS

aloofchillycolddistantdourflintyforbiddingformalfrigidfrostygravegrimharshicymean-lookingremotereservedseriousseveresolemnsteelysternstiffstonystrictstuffyuncharitableunemotionalunfeelingunforgivingunfriendlyunsmilingunsympathetic