Affixes (vocabulary)

anti- (5 words)

Antisocial, antigravity, antibiotic, antidepressant and antifreeze

dis- [opposite of] (5 words)

Dislike, dishonest, distant, disagree and disappear

in- [not] (5 words)

Incorrect, inaccurate, inadequate, inability and incomplete

co- [with] (5 words)

Co-worker, copilot, cooperation, coexist and cosign

extra- [more than] (3 words)

Extracurricular, extraordinary and extra-terrestrial

fore- [before] (5 words)

Forecast, forehead, foresee, foreword and foremost

mi- [wrong] (5 words)

Misinterpret, misfire, mistake, misunderstand and misconduct

Mono- [singular] (5 words)

Monotone, monobrow, monolithic, monopoly and monolingual

non- [not; without] (5 words)

Nonsense, nonentity, nondescript, nonactive and nonexistent

sub- [under] (5 words)

Submerge, submarine, sub-category, subtitle and subconscious

trans- [across] (5 words)

Transport, transnational, transatlantic, transact and transform

un- [not] (5 words)

Unfinished, unfriendly, undone, unknown and unlike