Meaning ‘see’, ‘watch’, ‘observe’

spectspecspic
aspect
circumspect
disrespect
expect
expectation
inspect
inspector
introspection
perspective
prospect
prospective
respect
respectful
retrospect
retrospective
spectacle
spectacular
spectate
spectator
spectre
spectrogram
spectroscope
spectrum
speculate
suspect
special
species
specify
specimen
specious
speculate
speculum
auspices
auspicious
conspicuous
despicable
inconspicuous
perspicacious
suspicion
suspicious