1. Medium to tall fir of central to western United States having a narrow erect crown and soft wood
   - white fir, Colorado fir, Abies concolor, Abies lowiana

Type of: silver fir

• uncontaminating
• uncontested
• uncontrived
• uncontrollable
• uncontrollably
• uncontrolled
• uncontroversial
• uncontroversially
• unconventional
• unconventionality
• unconventionally
• unconverted
• unconvertible
• unconvinced
• unconvincing
• unconvincingly
• uncooked
• uncool
• uncooperative
• uncoordinated
• uncordial
• uncork
• uncorrectable
• uncorrected
• uncorrelated