Recently I've watched Tangled and Frozen and enjoyed them both a lot. Looking for similar movies.

Thanks in advance!

A list of some of my favorites.

Iron Giant
Akira
Grave of the Fireflies
Princess Mononoke
Spirited Away
Kiki's Delivery Service
Ponyo
The Secret World of Arrietty
Final Fantasy: The Spirits Within

All DC animated films
https://en.wikipedia.org/wiki/DC_Universe_Animated_Original_Movies

how to train your dragon
hotel transelvania
wall-e
bugs life
antz
monsters inc
monsters university
despicable me
up
nightmare before christmas
rise of guardians

those are among the best animated films

Wreck it Ralph
The Incredibles

Haven't seen the movies you've listed, but you can't go wrong with these:
(ones in italics are anime)

Tokyo Godfathers
Tekkon Kinkreet
Sword of the Stranger
Samurai X: Trust and Betrayal
The Secret of NIMH
The Last Unicorn
Walz With Bashir
Persepolis
Les Triplettes de Belleville