Adverb
In a peculiar manner; particulary; in a rare and striking degree; unusually.
Source: Webster's dictionaryhad a curiously husky voice Source: Internet
he's behaving rather peculiarly Source: Internet
he was particularly fussy about spelling Source: Internet
a particularly gruesome attack Source: Internet
under peculiarly tragic circumstances Source: Internet
an especially (or specially) cautious approach to the danger Source: Internet