prerequisite (n.)
- arrangement
- briefing
- catch
- clause
- condition
- demand
- desideratum
- equipment
- essential
- familiarization
- fixing
- foundation
- given
- grounds
- groundwork
- imperative
- joker
- kicker
- makeready
- manufacture
- mobilization
- must
- necessary
- necessity
- need
- obligation
- occasion
- parameter
- planning
- prearrangement
- precondition
- preliminary
- prep
- preparation
- processing
- propaedeutic
- provision
- provisions
- proviso
- qualification
- readying
- requirement
- requisite
- requisition
- spadework
- specification
- stipulation
- string
- terms
- training
- treatment
- trial
- tryout
- ultimatum
- vital
- want
- warm-up
prerequisite (adj.)
- condition
- demand
- essential
- fixing
- given
- imperative
- indicated
- indispensable
- irreducible
- irreplaceable
- must
- necessary
- necessitous
- need
- needed
- needful
- obligatory
- preliminary
- preparative
- preparatory
- propaedeutic
- provident
- provisional
- required
- requisite
- string
- training
- trial
- vital
- wanted
