Это последнее, правда-правда :)

Парадигма – noun, verb, adjective, adverb.
Criticism, to criticize, critical, critically.
Work, to work, workable, workably.
Hardener, harden, hard, hard.
Nation, nationalize, national, nationwidely.
Decision, to decide, decisive, decisively.
?? to near, nearby, near.
Possession, to posses, possessive, possessively.
Appearance, to appear, ???
Sweet, to sweeten, sweet, sweetly.
Time, to time, timeless (timely), timelessly.
Father, to father, fatherless, fatherly.
Bold, to bold, bold, boldly.
Cut, to cut, cut, cuttingly.
Sleep, to sleep, sleepless (sleepy), sleeplessly.
Briefness, to brief, brief, briefly.
Newbie (newborn), to new, new, newly.
Fraud, to fraud, fraudulent, fraudulently.
Outburst, to outclass, out, out.
Longing (longitude), to long, long, long.
Haste, to haste, hasty, hastily.
Warmth, to warm, warm, warmly.
Stone, to stone, stoned, stony.
Foolery, to fool, foolish, foolishly.
Slowcoach, to slow, slow, slowly.
Fastener, to fasten, fast, fast.
Down, to down, down, down.
Beauty, to beautify, beautiful, beautifully.
Deceiver, to deceive, deceived, ???
Brightness, to brighten, bright, brightly.
Certainty, to certain, certain, certainly.
Peace, to peace, peaceful, peacefully.
Off, to off, off, off.
Endurance, to endure, endurable, endurably.
Wonder, to wonder, wonderful, wonderfully.
Pleasure, to pleasure, pleasurable, pleasurably.
Simplicity (simplification), to simplify, simple, simply.

Суффиксы
Общество – society, хозяйство – economy/industry, равенство – equality/parity, певец – singer, красавец – knocker/looker/stunner/smasher, итальянец – Italian.

Студент, студентка – student, student-girl
Москвич, москвичка – Muscovite, Muscovite-girl
Друг, подруга – boyfriend (he-friend), girlfriend (she-friend)
Медведь, медведица – bear, female bear
Гусь, гусыня – gander, goose
Кот, кошка – cat (he-cat, male cat), she-cat (female cat).

Отрицание
Невозможный – impossible, неприятный – unpleasant, нелегальный – illegal, незначительный – unimportant (insignificant), нерешительный – irresolute (indecisive), непроницаемый – impenetrable (impermeable, impervious); независимый – independent, недоброжелательный – ill-disposed (unkindly), неприступный – inaccessible (unapproachable, impregnable, unassailable), неграмотный – illiterate, неопределенный – indefinite.

Противодействие – antagonism (counterwork), противоестественный – unnatural, противоположный – antagonistic (antipathic, contradictious, inverted), противопоказанный – counterindicative (contra-indicated), противоречивый – contradictory (inconsistent).