Synonyms for Slack

Synonyms starting with letter I

• idle

  shirk, negligent, lazy
• inactive

  quiet, asleep, slow
• inattentive

  lazy, careless, negligent
• indolent

  lazy
• inert

  lazy, loose
• inefficient

  lax
• inadvertent
• inactivity
• irresponsible
• indifferent
• infirm

  loose
• incompetent

  lax
• insecure
• impotent
• ill-fitting

  shapeless
• indolence

  loosening
• inanimate
• indisposed
• immobile
• inaccurate

  careless, inattentive
• indulgent
• ineffective
• ineffectual
• inept
• incapable
• inexpert
• inactivate
• insensible
• involuntary
• intermit
• improve
• impassive
• insouciant
• iced
• inching
• intermitted
• informal
• indiscreet

  careless, inattentive
• inaction
• idleness