Siren
To see a Greek Siren in your dream symbolises some temptation in your waking life. You are being lured into a harmful situation.
Suspenders
To see or wear suspenders in your dream indicates that you are doing your best to hold yourself up in some situation. Alternatively, the dream may be a pun on being left hanging.
Stomachache
To dream that you have a stomachache indicates that you are experiencing a high level of stress. You tend to take on more than you can handle. Alternatively, a stomachache refers to some painful emotion that you are refusing to confront.
Sister
To see your sister in your dream symbolises some aspect of your relationship with her, whether it one of sibling rivalry, nurturance, protectiveness, etc. Your sister may draw attention to your family role. Or the dream may also serve to remind you that someone in your waking life has characteristics similar to your sister. Alternatively, your sister may be a metaphor for a nun. In this case, she may represent some spiritual issues.
Store
To see or be in a grocery or convenience store in your dream suggests that you are emotionally and mentally strained. Alternatively, the dream means that you are brainstorming for some new ideas or looking at the various choices out there for you. The dream may be a pun on something that is in “store” for you. It could signify the inevitable.