red flag Synonyms

evil omen Aunt Flow aunt flo and cousin red warning sign red rag red light menstrual period menorrhoea handwriting on the wall danger signal belly devil bloody buddy delicate subject advance warning lucifer's waterfall leak week lady days girl flu dracula's teabag cranberry woman cousin red crimson wave code red carrie forewarning counsel commonition caution catamenia avant-courier announcement alert alarum hint indication Aunt Flo menstrual cycle menarche wake-up call bloody mary warning signal menstruation menses alarm