ister

  1. need
  2. demand
  3. (repeated) whether
  4. or not
this plant requires frequent watering
this animal needs care
take it or leave it
if you don't like it you can lump it
unavoidably
necessarily Adverb
willy nilly
perforce
inevitably Adverb
(Lat.) nolen volens
necessary implication
necessary parties Noun
like it or lump it
violent presumption
he jolly well had to
whether by a accident or by design
How about a ...? Sentence
Believe it or not, … Adverb