逆に => conversely; on the contrary ~ N2
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
例えば => for example; for instance ~ N3
~さえ…ば => if only; as long as ~ N3
Conditions (sufficient conditions)
さえ/にさえ/でさえ => Even N3
Not only, Not even
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
~にたえる (耐える)    => bear doing ~ N1
ひとつまちがえば => Just (negligence) N3
Ability
~かとおもえば...も => no sooner than N1
Compare
と言う/と言っていた => you could say; one might say; I'd say ~ N5
ように言う/頼む/注意する/伝える => to convey; to report; to transmit; to communicate; to tell; to impart; to propagate; to teach. N3
かといえば => Although A is expected, B results N2
Contrast,Surprise