1) Adorn 2) Ameliorate 3) Amend 4) Be beautiful to look at 5) Bedeck 6) Better 7) Deck 8) Embellish 9) Enhance 10) Garnish 11) Glamorize 12) Improve 13) Make more beautiful 14) Make pulchritudinous 15) Meliorate 16) Ornament 17) Prettify 18) To become beautiful 19) To make or become beautiful 20) Trim 1) Adorn 2) Bedeck 3) Bedight 4) Bedizen 5) Begild 6) Bejewel 7) Bespangle 8) Broider 9) Decorate 10) Emblazon 11) Embroider 12) Engild 13) Enhance 14) Incrust 15) Prettify 16) Redecorate 17) Titivate 18) Tittivate 
• (v. t.) To make or render beautiful; to add beauty to; to adorn; to deck; to grace; to embellish. • (v. i.) To become beautiful; to advance in beauty.
Beau'ti·fy (bū'tĭ*fī) transitive verb [ imperfect & past participle Beautified (- fīd); present participle & verbal noun Beautifying .] [ Beauty + -fy .] To make or render beautiful; to add beau...Beau'ti·fy intransitive verb To become beautiful; to advance in beauty. Addison. 
[v] - make more beautiful
embellecer, hermosear
to make or become beautiful.
make more beautiful