make more: increase
make less: decrease, lessen, reduce

make strong: strengthen
make weak: weaken
make powerful: empower

make long: lengthen
make short: shorten

make wide: widen
make narrow: narrow

make high: raise, heighten
make low: lower

make red: redden
make black: blacken
make brown: brown
make white: whiten
make purple: empurple

make quiet: quiet, muffle
make loud: amplify

make hard: harden
make soft: soften

make straight: straighten
make crooked: bend

make beautiful: beautify
make ugly: uglify

make sweet: sweeten
make salty: salt
make bitter: embitter
make sour: sour

make angry: anger
make cheerful: cheer
make happy: happify

make hot: heat
make warm: warm
make cool: cool
make cold: freeze

make rich: enrich
make poor: impoverish

make bold: embolden
make timid: intimidate

make rough: roughen
make smooth: smooth

make loose: loosen
make tight: tighten

make fast: fasten
make free: loose, free

make slow: slow
make quick: quicken

make alive: quicken
make dead: kill

make sensitive: sensitize
make insensitive: deaden