hostility; antagonism; opposition
to understand each other well; to relate to; to strike a sympathetic chord
to bare one's fangs; to snarl (at)
to instigate; to tempt; to entice; to incite
(software) extension; add-on; plug-in
plan; plot; idea; conception; vision; scheme
freebie (e.g. with a purchase); something additional; price reduction; discount; exaggeration
to be due to; to be caused by; to depend on; to turn on; to be based on; to come from
growth; breeding; growing up (in, as); upbringing
fault; defect; flaw; failure (in an examination); failing grade
defect; fault; flaw; deformity; deficiency; shortage
clever; intelligent; well-behaved (esp. children and pets); obedient; (arch.) good (with words)
full portrait; whole aspect; full story
elementary; basic; rudimentary
pre-existing; already there; conventional
isolation; segregation; separation; quarantine
physiological function; physiology
viewing optimistically; thinking optimistically; taking an optimistic view; looking on the bright side
laboratory animal; experimental animal
shot; charge; blow; punch; home run; try
full automation; becoming unmanned; making (something) unmanned
development project (program, programme, plan)
to kill; to choke the life out of
eleven; team (of eleven players; esp. in soccer)
official name; formal name
common name; popular name
creation; generation; formation; derivation
drying up; running dry; running out; being exhausted; being drained