1. In a questioning format 
2. With curiosity
   - curiously, inquisitively

See also: interrogative

• cystine
• cystitis
• cystocele
• cystoid macular edema
• cystolith
• cystoparalysis
• Cystophora
• Cystophora cristata
• cystoplegia
• Cystopteris
• Cystopteris bulbifera
• Cystopteris fragilis
• Cystopteris montana
• cystoscope
• cystoscopy
• Cytesis proliferus
• Cytherea
• cytidine
• Cytisus
• Cytisus albus
• Cytisus multiflorus
• Cytisus ramentaceus
• Cytisus scoparius
• cyto-
• cytoarchitectonic