employment - employable, retirement
ambition - unambitious, ambitiously
to secure - secure, securely
strong - strength, strenghten
proof - provable, theory
to train - trainable
qualification - to qualify, qualificative, disqualification
defenceless - to defend, defendable
to entertain - entertainable
science - art, scientifically
remarkable - to remark, unremarkable
to vary - to unvary
to enjoy - enjoyable, to dislike
broadly - broadness, to broaden, broad, narrowly
neighbour - neighborly
to respond - to ask
honest - honesty
help - to help, to harm, helpfully
decoration - decorative
confidently - confidence, confident, to confide, uncertainly
applicant - to apply
harm - to harm, to help, harmfully (harmlessly)
bright - brightness, to brighten
tolerant - to tolerate, intolerant, tolerably
to rely - reliable, reliability
to lead - leading, leaderly
high - highness, to heighten, low
dream - to dream, dreamless, reality
play - playful, work
profession - to profess, avocation, professionally
particular - particle, to impart, imprecise
nation - to nationalize, foreign, nationally
popular - popularization, popularly
1. I wouldn't be afraid if I met an alien.
2. If you mix red and blue, it makes purple.
3. They won't produce that new invention unless it is cheap.
4. If he hadn't dropped the phone, it wouldn't have broken.
5. If you saw a meteor, what would you do?