Analogy

A square does not have a "radius." From my understanding, circles are the only figures that can have a radius.

strategy : tactics

23.40

numbers::safely::

Assert : Deny what would that analogy be?

Reproach : praise completes the analogy.

surrealism

Phase : stage ::

That is the correct spelling of "sober" (serious, or not intoxicated).

recklessness

Insignia refers to a symbol or an emblem or a badge. It does not have an antonym

Bristle and relax are actually antonyms.

Tyranny : oppression ::

Abolish means to put an end to and reinforce means to strengthen or support. An analogy for abolish and reinforce could be eliminate and support or destroy and strengthen.

slay : spare

courage : brave

The analogy for adorn and disfigure is that adorn is to make something look better. Disfigure means to spoil the shape or appearance.

Criminal police officer

No.

Fatigue is extreme tiredness and exhaustion.

Exertion is to place oneself under vigorous physical effort (ie struggling)

Continuation and Hesitation are opposites. Continuation means "a continuing of" so it basically means ongoing. Hesitation means "to pause something" so it basically means pausing.

Prepositions such as so, therefore, thereby, consequently, and others. If/then phrases are also based on cause and effect.