the spirit of contrariness, opposite, contrary, against, contradictory

be opposed (to), be antagonistic

extremely obstinate, stubborn

headstrong, stubborn, obstinate, intractable, adamant, obdurate, intractable

stubbornness

to insist upon, persist, be stubborn

obdurate (female)

to be or become possessed of a spirit of opposition, to be persistent, to insist (on), to be or become obstinate

two things that are totally opposed to each other, opposites

to be opposed (to), contradict, to persist, to persevere, to insist

to harbour a spirit of opposition (to), to harbour spite or resentment (towards), to be persistent or pertinacious, to importune

(geology) mountainous, sloping in opposite directions

anti-religious, anti-religion

antinodes

to yield to the wishes or whims, indulge, pamper, spoil

to be possessed with an obsession

maintain, hang back, trample on

anticlockwise

be persistent or stubborn, insist (upon)

to be extremely stubborn

stubbornness, persistence, obduracy

making tantrums, stubbornness

stubbornness, persistence, obduracy, obstinacy

quarrel, dispute, argumentation, altercation

antibiotic

antibiotic

quarrel, dispute

antibodies

(botany) oval-shaped but round and broad at the top, like wild almonds

anti-bacteria