Confident Aries can be insecure due to fear of failure, self-doubt, seeking validation, comparison, emotional vulnerability.
Cancer's nurturing exterior can mask insecurities: fear of rejection, struggle with boundaries, self-comparison, doubts about abilities.
Scorpio's intensity masks insecurities: fear of vulnerability, need for control, grudges, intense emotions leading to jealousy & possessiveness.
Capricorns, despite their ambition, battle insecurities. Perfectionism, high self-criticism, comparison to others, fear of failure contribute to their doubts.
Pisces, despite their emotional depth, battles insecurity due to absorbing others' emotions, feeling misunderstood, undervalued, and struggling with setting boundaries.