1. Into the skin

See also: intradermal

• uncaused
• unceasing
• unceasingly
• uncensored
• unceremonial
• unceremonious
• unceremoniously
• unceremoniousness
• uncertain
• uncertainly
• uncertainness
• uncertainty
• uncertainty principle
• uncertified
• unchain
• unchained
• unchallengeable
• unchallenged
• unchangeability
• unchangeable
• unchangeableness
• unchangeably
• unchanged
• unchanging
• unchangingness