WordRel.com

• the act of observing; taking a patient look

  synonym	observancewatching
  derivation	observeobserveobserveobserve
  hypernym	looklookinglooking at
  hyponym	monitoringsightingstargazing

• the act of making and recording a measurement

  derivation	observeobserve
  hypernym	measuremeasurementmeasuringmensuration
  hyponym	radio observation

• the act of noticing or paying attention

  synonym	noticeobservance
  derivation	observeobserveobserveobserveobserve
  hypernym	attendingattention
  hyponym	mindremark

• facts learned by observing

  derivation	observeobserveobserveobserveobserve
  hypernym	fact
  hyponym	scientific fact

• a remark expressing careful consideration

  synonym	reflectionreflexion
  derivation	observeobserveobserveobserveobserve
  hypernym	commentinputremark
  instance hyponym	Parkinson's lawParkinson's law