1. Lacking professional skill or expertise
   "a very amateurish job"
   - amateur, inexpert, unskilled

See also: amateurishness, unprofessional

• self-worth
• selfhood
• selfish
• selfish person
• selfishly
• selfishness
• selfless
• selflessly
• selflessness
• selfsame
• selfsameness
• Seljuk
• Selkirk
• Selkirk Mountains
• Selkup
• sell
• sell short
• sell up
• sell-by date
• sellable
• seller
• Sellers
• sellers' market
• selling
• selling agent